Applications that start with O

November 06, 2020 (Last Updated: ) | Reading Time: 27 minutes

This is a list of all applications that we know of that start with the letter O.

Below is our growing index of Port Forwarding Ports. Select the application that you are forwarding from the list. We will remember the application or game that you select, and use it later on our site to present exact instructions for your router.

For a list of all applications and games on a single page, visit Port Forwarding Ports List.

O! My Genesis VR Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
O2 Boostbox
  • TCP: 50
  • UDP: 123, 500, 4500
Oaken Steam
  • TCP: 27015, 27036
  • UDP: 27015, 27031-27036
Obakeidoro! Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Obakeidoro! Steam
  • TCP: 27015, 27036
  • UDP: 27015, 27031-27036
OBiTALK VOIP
  • TCP:
  • UDP: 10000
Objects in Space Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
ObsCure Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
ObsCure II: The Aftermath Wii
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Observation Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
Observation Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Observation Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Observer Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Observer Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
Observer Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Observer Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Observer: System Redux Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Observer: System Redux Xbox Series X
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Observer: System Redux Playstation 5
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
Observer: System Redux Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Observer: System Redux Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
Occultic;Nine Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
Occultic;Nine Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Occultic;Nine Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Oceanhorn 2: Knights of the Lost Realm Steam
  • TCP: 27015, 27036
  • UDP: 27015, 27031-27036
Oceanhorn 2: Knights of the Lost Realm Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Oceanhorn 2: Knights of the Lost Realm Playstation 5
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
Oceanhorn 2: Knights of the Lost Realm Xbox Series X
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Oceanhorn: Monster of Uncharted Seas Steam
  • TCP: 27015, 27036
  • UDP: 27015, 27031-27036
Oceanhorn: Monster of Uncharted Seas Playstation 4
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
Oceanhorn: Monster of Uncharted Seas Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Oceanhorn: Monster of Uncharted Seas Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Octomania Wii
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Octopath Traveler Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Octopath Traveler Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Octopath Traveler Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
OctoPrint
  • TCP: 5000
  • UDP: 5000
Oddventure Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Oddventure Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Oddworld: Abe's Oddysee - New 'n' Tasty Playstation 3
  • TCP: 3478-3480, 5223, 8080
  • UDP: 3074, 3478-3479, 3658
Oddworld: Abe's Oddysee - New 'n' Tasty Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
Oddworld: Abe's Oddysee - New 'n' Tasty Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Oddworld: Abe's Oddysee - New 'n' Tasty Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Oddworld: Abe's Oddysee - New 'n' Tasty Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Oddworld: Munch's Oddysee HD Playstation 3
  • TCP: 3478-3480, 5223, 8080
  • UDP: 3074, 3478-3479, 3658
Oddworld: Soulstorm Steam
  • TCP: 27015, 27036
  • UDP: 3074, 3478-3479
Oddworld: Soulstorm Playstation 4
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
Oddworld: Soulstorm Playstation 5
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
Oddworld: Soulstorm Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Oddworld: Soulstorm Xbox Series X
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Oddworld: Stranger's Wrath HD Steam
  • TCP: 27015, 27036
  • UDP: 27015, 27031-27036
Oddworld: Stranger's Wrath HD Playstation 3
  • TCP: 3478-3480, 5223, 8080
  • UDP: 3074, 3478-3479, 3658
Oddworld: Stranger's Wrath HD Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Oddworld: Stranger's Wrath HD Playstation 4
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
Oddworld: Stranger's Wrath HD Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Ode to a Moon Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Odyssey CCTV DVR
  • TCP: 80, 9000, 18004
  • UDP:
Of Bird and Cage Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Of Bird and Cage Playstation 4
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
Of Bird and Cage Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Off and On Again Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Off and On Again Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
Off and On Again Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Off and On Again Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Off the Grid Xbox Series X
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Off the Grid Playstation 5
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
Off-Road: Drive
  • TCP:
  • UDP: 7777
Office Tracker
  • TCP: 4300, 8001
  • UDP: 4300, 8001
OfficePax
  • TCP: 6999-7001
  • UDP:
Offworld Trading Company Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Ogre Tale Steam
  • TCP: 27015, 27036
  • UDP: 27015, 27031-27036
Ogre Tale Playstation 4
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
Ogre Tale Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Ogre Tale Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Ojo
  • TCP:
  • UDP: 5010-5017, 5060
OK K.O.!: Let's Play Heroes Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
OK K.O.!: Let's Play Heroes Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
OK K.O.!: Let's Play Heroes Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
OK K.O.!: Let's Play Heroes Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Okami HD
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Okami HD Playstation 3
  • TCP: 3478-3480, 5223, 8080
  • UDP: 3074, 3478-3479, 3658
Okami HD Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
Okami HD Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Okinawa Rush Steam
  • TCP: 27015, 27036
  • UDP: 27015, 27031-27036
Okinawa Rush Playstation 4
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
Okinawa Rush Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Okinawa Rush Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
OKWin
  • TCP: 1729-1735
  • UDP:
Old Man's Journey Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
Old Man's Journey Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Old Man's Journey Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Old Man's Journey Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Old School Musical Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Old School Musical Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Old School RuneScape
  • TCP: 43594-43595
  • UDP: 43594-43595
Old School RuneScape Steam
  • TCP: 27015, 27036, 43594-43595
  • UDP: 27015, 27031-27036, 43594-43595
Olija Steam
  • TCP: 27015, 27036
  • UDP: 27015, 27031-27036
Olija Playstation 4
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
Olija Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Olija Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
OlliOlli Playstation 3
  • TCP: 3478-3480, 5223, 8080
  • UDP: 3074, 3478-3479, 3658
OlliOlli Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
OlliOlli Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
OlliOlli World Steam
  • TCP: 27015, 27036
  • UDP: 27015, 27031-27036
OlliOlli World Playstation 4
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
OlliOlli World Playstation 5
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
OlliOlli World Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
OlliOlli World Xbox Series X
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
OlliOlli World Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
OlliOlli2: Welcome to Olliwood Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
OlliOlli2: Welcome to Olliwood Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Olympic Games Tokyo 2020: The Official Video Game Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Olympic Games Tokyo 2020: The Official Video Game Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
Olympic Games Tokyo 2020: The Official Video Game Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Olympic Games Tokyo 2020: The Official Video Game Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Omega Five Xbox 360
  • TCP: 3074
  • UDP: 88, 3074
Omega Labyrinth Life Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Omega Labyrinth Life Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Omega Quintet Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Omega Quintet Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
Omen of Sorrow
  • TCP:
  • UDP: 6000-6009
Omen of Sorrow Steam
  • TCP: 27015, 27036
  • UDP: 6000-6009, 27015, 27031-27036
Omen of Sorrow Playstation 4
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
Omen of Sorrow Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Omen of Sorrow Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Omen of Sorrow Playstation 5
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
Omensight Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Omensight Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
Omensight Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
OMG Zombies!
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Omikron: The Nomad Soul Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Omno Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Omori Steam
  • TCP: 27015, 27036
  • UDP: 27015, 27031-27036
Omori Xbox Series X
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Omori Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Omori Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Omori Playstation 4
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
On a Roll Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
On a Roll Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
On a Roll Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
On A Roll 3D Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
On A Roll 3D Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Once Upon a Coma
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Once Upon a Coma Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Ondeh Ondeh Playstation 5
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
Ondeh Ondeh Xbox Series X
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
One Finger Death Punch Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
One Finger Death Punch Xbox 360
  • TCP: 3074
  • UDP: 88, 3074
One Finger Death Punch 2 Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
One Finger Death Punch 2 Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
One Finger Death Punch 2 Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
One Finger Death Punch 2 Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
One Hand Clapping Steam
  • TCP: 27015, 27036
  • UDP: 27015, 27031-27036
One Hand Clapping Playstation 4
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
One Hand Clapping Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
One Hand Clapping Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
One Hour One Life
  • TCP: 8005
  • UDP: 8005
One Lonely Outpost Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
One Lonely Outpost Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
One Lonely Outpost Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
One Lonely Outpost Playstation 5
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
One Lonely Outpost Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
One Lonely Outpost Xbox Series X
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
One Piece Odyssey Steam
  • TCP: 27015, 27036
  • UDP: 27015, 27031-27036
One Piece Odyssey Playstation 4
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
One Piece Odyssey Playstation 5
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
One Piece Odyssey Xbox Series X
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
One Piece: Burning Blood
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
One Piece: Burning Blood Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
One Piece: Burning Blood Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
One Piece: Grand Cruise Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
One Piece: Pirate Warriors Playstation 3
  • TCP: 3478-3480, 5223, 8080
  • UDP: 3074, 3478-3479, 3658
One Piece: Pirate Warriors 2 Playstation 3
  • TCP: 3478-3480, 5223, 8080
  • UDP: 3074, 3478-3479, 3658
One Piece: Pirate Warriors 3 Playstation 3
  • TCP: 3478-3480, 5223, 8080
  • UDP: 3074, 3478-3479, 3658
One Piece: Pirate Warriors 3 Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
One Piece: Pirate Warriors 3 Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
One Piece: Pirate Warriors 3
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
One Piece: Pirate Warriors 4 Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
One Piece: Pirate Warriors 4 Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
One Piece: Pirate Warriors 4 Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
One Piece: Pirate Warriors 4 Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
One Piece: Unlimited Adventure Wii
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
One Piece: Unlimited Cruise Wii
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
One Piece: Unlimited World Red
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
One Piece: Unlimited World Red Playstation 3
  • TCP: 3478-3480, 5223, 8080
  • UDP: 3074, 3478-3479, 3658
One Piece: Unlimited World Red Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
One Piece: Unlimited World Red Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
One Piece: World Seeker Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
One Piece: World Seeker Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
One Piece: World Seeker Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
One Punch Man: A Hero Nobody Knows Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
One Punch Man: A Hero Nobody Knows Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
One Punch Man: A Hero Nobody Knows Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
One Step From Eden Steam
  • TCP: 27015, 27036
  • UDP: 27015, 27031-27036
One Step From Eden Playstation 4
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
One Step From Eden Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
One Step From Eden Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Onechanbara Origin Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
Onechanbara Z2: Chaos
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Onechanbara Z2: Chaos Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
Onechanbara Z: Kagura Playstation 3
  • TCP: 3478-3480, 5223, 8080
  • UDP: 3074, 3478-3479, 3658
Onechanbara Z: Kagura Xbox 360
  • TCP: 3074
  • UDP: 88, 3074
Onechanbara: Bikini Zombie Slayers Wii
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
OneeChanbara Origins Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
OneeChanbara Origins Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
OneShot Steam
  • TCP: 27015, 27036
  • UDP: 27015, 27031-27036
OneShot Playstation 4
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
OneShot Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
OneShot Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Onigiri Playstation 4
  • TCP: 80, 443, 1935, 3478-3480
  • UDP: 3478-3479
Onigiri Xbox One
  • TCP: 53, 80, 3074
  • UDP: 53, 88, 500, 3074, 3544, 4500
Oniken: Unstoppable Edition Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Oniken: Unstoppable Edition Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
Oniken: Unstoppable Edition Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Oniken: Unstoppable Edition Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Onimusha: Warlords Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
Onimusha: Warlords Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Onimusha: Warlords Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Onimusha: Warlords Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Oninaki Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
Oninaki Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Oninaki Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Onirike Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Onirike Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
Onirike Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Onirike Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
OnLive
  • TCP: 443
  • UDP: 16384-16640
Onrush Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
Onrush Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Ooblets Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Ooblets Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Ooma Telo
  • TCP: 53, 110, 443
  • UDP: 53, 123, 514, 1194, 3386, 3480, 10000-30000
Ooops! 2 Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Open Black Hole
  • TCP: 1084, 1131, 1308, 8080, 9090
  • UDP: 1900, 9777, 12374
Open Season Xbox 360
  • TCP: 3074
  • UDP: 3074
OpenELEC
  • TCP: 1084, 1131, 1308, 8080, 9090
  • UDP: 1900, 9777, 12374
OpenEye Server
  • TCP: 80, 2000-2006, 2014-2015, 3001-3002, 3100, 5005, 9876
  • UDP:
Openfiler
  • TCP: 21, 873
  • UDP:
OpenFrame 7
  • TCP: 5060-5080
  • UDP: 16300-16700
OpenFT
  • TCP: 1215, 1216
  • UDP: 1215, 1216
OpenMediaVault
  • TCP: 20-22, 80, 443, 837
  • UDP:
OpenPCTV
  • TCP: 1084, 1131, 1308, 8080, 9090
  • UDP: 1900, 9777, 12374
OpenSimulator
  • TCP: 9000
  • UDP: 9000
OpenTTD
  • TCP: 3979
  • UDP: 3978-3979
OpenTTD Steam
  • TCP: 3979, 27015-27030, 27036-27037
  • UDP: 3978-3979, 4380, 27000-27031, 27036
OpenVPN
  • TCP: 1194
  • UDP: 1194
OpenWengo
  • TCP: 5060, 10600, 10602
  • UDP: 5060, 10600, 10602
Operation Creature Feature Playstation 3
  • TCP: 5223
  • UDP: 5223, 3478, 3479, 3658
Operation Darkness Xbox 360
  • TCP: 3074
  • UDP: 88, 3074
Operation Flashpoint: Cold War Crisis Steam
  • TCP: 27015, 27036
  • UDP: 2302-2305, 27015, 27031-27036
Operation Flashpoint: Dragon Rising Steam
  • TCP: 27015, 27036
  • UDP: 27015, 27031-27036
Operation Flashpoint: Dragon Rising Playstation 3
  • TCP: 3478-3480, 5223, 8080
  • UDP: 3074, 3478-3479, 3658
Operation Flashpoint: Red River
  • TCP: 3074
  • UDP: 88, 3074
Operation Flashpoint: Red River Steam
  • TCP: 27015, 27036
  • UDP: 27015, 27031-27036
Operation Flashpoint: Red River Playstation 3
  • TCP: 3478-3480, 5223, 8080
  • UDP: 3074, 3478-3479, 3658
Operation Zeta Steam
  • TCP: 27015, 27036
  • UDP: 27015, 27031-27036
Operation Zeta Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Operation7: Showdown Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
Operation: Tango Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Operation: Tango Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
Operation: Tango Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Operencia: The Stolen Sun Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Operencia: The Stolen Sun Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Opus Magnum Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
OPUS: Echo of Starsong Steam
  • TCP: 27015, 27036
  • UDP: 27015, 27031-27036
OPUS: Rocket of Whispers Steam
  • TCP: 27015, 27036
  • UDP: 27015, 27031-27036
OPUS: Rocket of Whispers Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
OPUS: The Day We Found Earth Steam
  • TCP: 27015, 27036
  • UDP: 27015, 27031-27036
OPUS: The Day We Found Earth Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Orangeblood Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Orb
  • TCP: 80, 554
  • UDP: 13398-13401
Orcs Must Die! Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Orcs Must Die! Xbox 360
  • TCP: 3074
  • UDP: 88, 3074
Orcs Must Die! 2 Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 3478, 4379-4380, 27000-27031, 27036
Orcs Must Die! 3 Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Orcs Must Die! 3 Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Orcs Must Die! 3 Xbox Series X
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Orcs Must Die! 3 Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
Orcs Must Die! Unchained Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Orcs Must Die! Unchained Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
Ori and the Blind Forest Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Ori and the Blind Forest Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Ori and the Blind Forest Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Ori and the Will of the Wisps Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Ori and the Will of the Wisps Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Ori and the Will of the Wisps Xbox Series X
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Ori and the Will of the Wisps Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Origin
  • TCP: 1024-1124, 3216, 9960-9969, 18000, 18060, 18120, 27900, 28910, 29900
  • UDP: 1024-1124, 18000, 29900
Original War
  • TCP: 113
  • UDP: 27963
ORION - Dino Beatdown
  • TCP: 7777-7779
  • UDP: 7777-7779
Orwell's Animal Farm Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
OSMC
  • TCP: 1084, 1131, 1308, 8080, 9090
  • UDP: 1900, 9777, 12374
OSXvnc
  • TCP: 5900
  • UDP: 5900
Othercide Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Othercide Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Othercide Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
Othercide Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Otomedius Excellent Xbox 360
  • TCP: 3074
  • UDP: 3074
Otomedius G Xbox 360
  • TCP: 3074
  • UDP: 3074
Otserv
  • TCP: 7171, 8000
  • UDP: 7171, 8000
OU Steam
  • TCP: 27015, 27036
  • UDP: 27015, 27031-27036
OU Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Our World is Ended. Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
Our World is Ended. Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Our World is Ended. Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Out of Line Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Out of Line Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Out of Line Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
Out of Line Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Out There: Oceans of Time Steam
  • TCP: 27015, 27036
  • UDP: 27015, 27031-27036
Out There: Ω Edition Steam
  • TCP: 27015, 27036
  • UDP: 27015, 27031-27036
Out There: Ω The Alliance Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Outbreak Steam
  • TCP: 27015, 27036
  • UDP: 27015, 27031-27036
Outbreak Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Outbreak Xbox Series X
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Outbreak Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Outbreak Playstation 4
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
Outbreak Playstation 5
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
Outbreak: Contagious Memories Steam
  • TCP: 27015, 27036
  • UDP: 27015, 27031-27036
Outbreak: Contagious Memories Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Outbreak: Contagious Memories Xbox Series X
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Outbreak: Contagious Memories Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Outbreak: Contagious Memories Playstation 4
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
Outbreak: Contagious Memories Playstation 5
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
Outbreak: Endless Nightmares Steam
  • TCP: 27015, 27036
  • UDP: 27015, 27031-27036
Outbreak: Endless Nightmares Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Outbreak: Endless Nightmares Xbox Series X
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Outbreak: Endless Nightmares Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Outbreak: Endless Nightmares Playstation 4
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
Outbreak: Endless Nightmares Playstation 5
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
Outbreak: Epidemic Steam
  • TCP: 27015, 27036
  • UDP: 27015, 27031-27036
Outbreak: Epidemic Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Outbreak: Epidemic Xbox Series X
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Outbreak: Epidemic Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Outbreak: Epidemic Playstation 4
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
Outbreak: Epidemic Playstation 5
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
Outbreak: Lost Hope Steam
  • TCP: 27015, 27036
  • UDP: 27015, 27031-27036
Outbreak: Lost Hope Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Outbreak: Lost Hope Xbox Series X
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Outbreak: Lost Hope Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Outbreak: Lost Hope Playstation 4
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
Outbreak: Lost Hope Playstation 5
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
Outbreak: The New Nightmare Steam
  • TCP: 27015, 27036
  • UDP: 27015, 27031-27036
Outbreak: The New Nightmare Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Outbreak: The New Nightmare Xbox Series X
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Outbreak: The New Nightmare Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Outbreak: The New Nightmare Playstation 4
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
Outbreak: The New Nightmare Playstation 5
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
Outbreak: The Nightmare Chronicles Steam
  • TCP: 27015, 27036
  • UDP: 27015, 27031-27036
Outbreak: The Nightmare Chronicles Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Outbreak: The Nightmare Chronicles Xbox Series X
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Outbreak: The Nightmare Chronicles Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Outbreak: The Nightmare Chronicles Playstation 4
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
Outbreak: The Nightmare Chronicles Playstation 5
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
Outbuddies DX Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Outbuddies DX Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Outbuddies DX Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Outbuddies DX Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
Outcast: Second Contact Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
Outcast: Second Contact Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Outcast: Second Contact Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Outer Wilds Steam
  • TCP: 27015, 27036
  • UDP: 27015, 27031-27036
Outer Wilds Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Outer Wilds Playstation 4
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
Outer Wilds Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Outland
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Outland Playstation 3
  • TCP: 3478-3480, 5223, 8080
  • UDP: 3074, 3478-3479, 3658
Outland Xbox 360
  • TCP: 3074
  • UDP: 88, 3074
Outlast 2 Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Outlast 2 Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
Outlast 2 Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Outlast 2 Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Outlast: Second Contact Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
Outlast: Second Contact Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Outlaws
  • TCP: 5310
  • UDP: 5310
Outpost 2: Divided Destiny Server
  • TCP:
  • UDP: 47776-47807
Outpost Kaloki X Xbox 360
  • TCP: 3074
  • UDP: 88, 3074
Outriders Steam
  • TCP: 27015, 27036
  • UDP: 27015, 27031-27036
Outriders Playstation 4
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
Outriders Playstation 5
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
Outriders Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Outriders Xbox Series X
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Outside the Lines
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Outward Steam
  • TCP: 27015, 27036
  • UDP: 27015, 27031-27036
Outward Playstation 4
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
Outward Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Outward Playstation 5
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
Outward Xbox Series X
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Over G Fighters Xbox 360
  • TCP: 3074
  • UDP: 3074
Overcooked! Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Overcooked! Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
Overcooked! Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Overcooked! Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Overcooked! 2 Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
Overcooked! 2 Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Overcooked! 2 Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Overcooked! 2 Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Overcooked!: All You Can Eat Xbox Series X
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Overcooked!: All You Can Eat Playstation 5
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
Overcooked!: All You Can Eat Steam
  • TCP: 27015, 27036
  • UDP: 27015, 27031-27036
Overcooked!: All You Can Eat Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Overcooked!: All You Can Eat Playstation 4
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
Overcooked!: All You Can Eat Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Overcrowd: A Commute 'Em Up Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Overdriven Reloaded
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Overdriven Reloaded Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Overkill's The Walking Dead Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Overland Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
Overland Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Overland Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Overland Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Overload
  • TCP:
  • UDP: 7000-8000
Overload Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
Overload Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 7000-8000, 27000-27031, 27036
Overload Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Overlord
  • TCP: 3074
  • UDP: 88, 3074
Overlord Xbox 360
  • TCP: 3074
  • UDP: 88, 3074
Overlord II Xbox 360
  • TCP: 3074
  • UDP: 88, 3074
Overlord II Playstation 3
  • TCP: 3478-3480, 5223, 8080
  • UDP: 3074, 3478-3479, 3658
Overlord: Dark Legend Wii
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Overlord: Escape from Nazarick Steam
  • TCP: 27015, 27036
  • UDP: 27015, 27031-27036
Overlord: Escape from Nazarick Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Overlord: Fellowship of Evil
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Overlord: Fellowship of Evil Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
Overlord: Fellowship of Evil Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Overlord: Raising Hell Playstation 3
  • TCP: 3478-3480, 5223, 8080
  • UDP: 3074, 3478-3479, 3658
Overlord: Raising Hell
  • TCP: 3074
  • UDP: 88, 3074
Overpass (Off-road Racing Simulator) Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
Overpass (Off-road Racing Simulator) Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Overpass (Off-road Racing Simulator) Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Overpass (Off-road Racing Simulator) Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Overpass (Rhythm Adventure Game) Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Override 2: Super Mech League Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Override 2: Super Mech League Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
Override 2: Super Mech League Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Override 2: Super Mech League Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Override 2: Super Mech League Xbox Series X
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Override 2: Super Mech League Playstation 5
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
Override: Mech City Brawl Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
Override: Mech City Brawl Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
Override: Mech City Brawl Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Overruled!
  • TCP: 27014-27050
  • UDP: 3478, 4379-4380, 27000-27031, 27036
Overwatch
  • TCP: 1119, 3724, 6113
  • UDP: 5060, 5062, 6250, 3478-3479, 12000-64000
Overwatch Playstation 4
  • TCP: 1119, 1935, 3478-3480, 3724, 6113
  • UDP: 3074, 3478-3479, 5060, 5062, 6250, 12000-64000
Overwatch Xbox One
  • TCP: 1119, 3074, 3724, 6113
  • UDP: 88, 500, 3074, 3478-3479, 3544, 4500, 5060, 5062, 6250, 12000-64000
Overwatch Switch
  • TCP: 1119, 3724, 6113, 6667, 12400, 28910, 29900-29901, 29920
  • UDP: 1-65535
Overwatch 2
  • TCP: 1119, 3724, 6113
  • UDP: 3478-3479, 5060, 5062, 6250, 12000-64000
Overwatch 2 Playstation 4
  • TCP: 1119, 3478-3480, 3724, 6113
  • UDP: 3074, 3478-3479, 5060, 5062, 6250, 12000-64000
Overwatch 2 Switch
  • TCP: 1119, 3724, 6113, 6667, 12400, 28910, 29900-29901, 29920
  • UDP: 1-65535
Overwatch 2 Xbox One
  • TCP: 1119, 3074, 3724, 6113
  • UDP: 88, 500, 3074, 3478-3479, 3544, 4500, 5060, 5062, 6250, 12000-64000
OVIVO Playstation 4
  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479
OVIVO Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036
OVIVO Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
OVIVO Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Oxenfree Steam
  • TCP: 27015, 27036
  • UDP: 27015, 27031-27036
Oxenfree Playstation 4
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
Oxenfree Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Oxenfree Xbox One
  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500
Oxenfree II: Lost Signals Steam
  • TCP: 27015, 27036
  • UDP: 27015, 27031-27036
Oxenfree II: Lost Signals Switch
  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535
Oxenfree II: Lost Signals Playstation 4
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
Oxenfree II: Lost Signals Playstation 5
  • TCP: 3478-3480
  • UDP: 3074, 3478-3479
Oxygen Not Included Steam
  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036

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