Doom 3 Walkthrough Communications

September 12, 2016 (Last Updated: ) | Reading Time: 7 minutes

This Doom 3 walkthrough is divided into 27 total pages.

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Communications

Doom 3 Walkthrough - Doom 3 527
Doom 3 Walkthrough - Doom 3 527

Battle a solitary Cacodemon ahead.

Doom 3 Walkthrough - Doom 3 528
Doom 3 Walkthrough - Doom 3 528

Duck into this crawlspace on the right. Two Imps spawn, but defeating them from this secure position is easy. Grab the cells and medkit on the left. To your right is an armor vest and a ladder which leads below to more armor.

Doom 3 Walkthrough - Doom 3 529
Doom 3 Walkthrough - Doom 3 529

Heal at the health station on the right. As you approach the elevator doors on the left, another Cacodemon spawns. Defeat him then ride the lift up to Communications.

Doom 3 Walkthrough - Doom 3 530
Doom 3 Walkthrough - Doom 3 530

Step off the lift and battle this Z-Sector ahead.

Doom 3 Walkthrough - Doom 3 531
Doom 3 Walkthrough - Doom 3 531

Defeat this zombie once he emerges from behind his secret panel on the left. Grab the medkit inside.

Doom 3 Walkthrough - Doom 3 532
Doom 3 Walkthrough - Doom 3 532

Approach this body on the right and it shoots into the air. Defeat the Wraith that is spawning here then proceed through the door ahead.

Doom 3 Walkthrough - Doom 3 533
Doom 3 Walkthrough - Doom 3 533

Follow the corridor to this room then defeat the Z-Sectors inside. Search the shelves for armor, clips and shells.

Doom 3 Walkthrough - Doom 3 534
Doom 3 Walkthrough - Doom 3 534

Unlock the Communications door with the terminal seen on the right, and this Cacodemon and two Z-Sectors spawn. After defeating them, exit out the unlocked communications door to the right.

Doom 3 Walkthrough - Doom 3 535
Doom 3 Walkthrough - Doom 3 535

Heal at the health station then witness Campbell and Swann destroying this communications equipment.

Doom 3 Walkthrough - Doom 3 536
Doom 3 Walkthrough - Doom 3 536

This Z-Sector charges through the door behind you, then another up the walkway from the opposite direction. Search under the walkway for armor and a clip.

Doom 3 Walkthrough - Doom 3 537
Doom 3 Walkthrough - Doom 3 537

Through another door and you'll find this security door on the left -- you'll need a PDA from one of these authorized personnel to open it.

Doom 3 Walkthrough - Doom 3 538
Doom 3 Walkthrough - Doom 3 538

Descend these stairs to the communications room.

Doom 3 Walkthrough - Doom 3 539
Doom 3 Walkthrough - Doom 3 539

Grab the PDA of Seamus Blake seen here.

Doom 3 Walkthrough - Doom 3 540
Doom 3 Walkthrough - Doom 3 540

Return up the stairs and catch a fleeting glimpse of this Imp underneath.

Doom 3 Walkthrough - Doom 3 541
Doom 3 Walkthrough - Doom 3 541

Left-to-right: Z-Sector attacks through door, zombie emerges from hidden alcove, Imp attacks when you enter the alcove to find a medkit and armor. Use Seamus Blake's PDA to unlock the door seen behind the zombie.

Doom 3 Walkthrough - Doom 3 542
Doom 3 Walkthrough - Doom 3 542

This zombie crawls out from the left. Grab the armor and cells.

Doom 3 Walkthrough - Doom 3 543
Doom 3 Walkthrough - Doom 3 543

Defeat this Imp and two Z-Sectors in the next room. Here I'm using a shotgun, but I found it best to toss a grenade in as soon as the door opens, then back out. Shells and a medkit and a clip are straight ahead.

Doom 3 Walkthrough - Doom 3 544
Doom 3 Walkthrough - Doom 3 544

A fat zombie is behind those crates below, and an Imp is lurking as well. Toss some grenades to take them out before calling the lift.

Doom 3 Walkthrough - Doom 3 545
Doom 3 Walkthrough - Doom 3 545

This Z-Sector emerges from a door across the corridor. Defeat him then continue through the door.

Doom 3 Walkthrough - Doom 3 546
Doom 3 Walkthrough - Doom 3 546

Take down an Imp then toss a grenade into the far corner to eliminate this Z-Sector. A medkit is in the corner far-right.

Doom 3 Walkthrough - Doom 3 547
Doom 3 Walkthrough - Doom 3 547

This next room is chock full of surprises, including this fat zombie on the right, and an Imp on the left. Grab an ammo belt along the right then descend the stairs on the left.

Doom 3 Walkthrough - Doom 3 548
Doom 3 Walkthrough - Doom 3 548

Toss a grenade to those stairs to destroy a lurking Imp. Approach this secret alcove and a zombie emerges, guarding a medkit and shells. In the far-left corner you'll find armor. Upon returning three Wraiths spawn.

Doom 3 Walkthrough - Doom 3 549
Doom 3 Walkthrough - Doom 3 549

Backtrack a bit to the terminal on the left, which opens the crawlspace on the right. Armor and a medkit are inside. Continue up the stairs where you tossed the grenade a moment ago.

Doom 3 Walkthrough - Doom 3 550
Doom 3 Walkthrough - Doom 3 550

An Imp emerges from the right. On the catwalk is a medkit. Under the catwalk are grenades and armor. Ignore the middle catwalk on the right. Instead, continue to the door dead ahead.

Doom 3 Walkthrough - Doom 3 551
Doom 3 Walkthrough - Doom 3 551

Shoot the barrel to destroy fat zombie.

Doom 3 Walkthrough - Doom 3 552
Doom 3 Walkthrough - Doom 3 552

Another zombie emerges from the right (seen here belly-up). Grab an armor vest to the left and these two zombies attack. A medkit is far-left.

Doom 3 Walkthrough - Doom 3 553
Doom 3 Walkthrough - Doom 3 553

Ready your weapon and stand back as you exit the room. This Imp is waiting to pounce.

Doom 3 Walkthrough - Doom 3 554
Doom 3 Walkthrough - Doom 3 554

Proceed to the middle catwalk you ignored earlier. Defeat this Imp that spawns behind you. Pass through the door at the end of the catwalk.

Doom 3 Walkthrough - Doom 3 555
Doom 3 Walkthrough - Doom 3 555

Defeat another Imp then grab the medkit and armor beneath these stairs. Be ready for a Z-Sector to attack from the stairs. Continue up the stairs and pass by the mechanism while it is retracted.

Doom 3 Walkthrough - Doom 3 556
Doom 3 Walkthrough - Doom 3 556

Continue through the next door and witness this body being hurled at you. Grab the medkit and armor from the alcove ahead and an Imp attacks from the door. Ready your weapon then ride the lift up.

Doom 3 Walkthrough - Doom 3 557
Doom 3 Walkthrough - Doom 3 557

Defeat this Imp before proceeding through the door on the left.

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Doom 3 Walkthrough - Doom 3 558

Defeat two Z-Sectors on this catwalk. Two sets of armor and ammo are under the catwalk at each end of the room.

Doom 3 Walkthrough - Doom 3 559
Doom 3 Walkthrough - Doom 3 559

Before heading through the door, grab Ben Wolfe's PDA and learn the communications cabinet code 246.

Doom 3 Walkthrough - Doom 3 560
Doom 3 Walkthrough - Doom 3 560

Gulp. Two Cacodemons and a Z-Sector attack.

Doom 3 Walkthrough - Doom 3 561
Doom 3 Walkthrough - Doom 3 561

Toss a grenade into the room ahead to clear out a Z-Sector inside.

Doom 3 Walkthrough - Doom 3 562
Doom 3 Walkthrough - Doom 3 562

Heal at the health station and open this locker with code 246. Inside are shells, grenades and armor. More shells are on the counter to your left.

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Doom 3 Walkthrough - Doom 3 563

Use the console to activate a sentry bot.

Doom 3 Walkthrough - Doom 3 564
Doom 3 Walkthrough - Doom 3 564

Follow the bot as he battles Z-Sectors, Cacodemons and Imps. Again, don't be in such a rush to keep up that you miss the medkits, ammo belt, and clips along the way.

Doom 3 Walkthrough - Doom 3 565
Doom 3 Walkthrough - Doom 3 565

The bot comes to rest at this lift. Ride it up to Satellite Control.

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Doom 3 Walkthrough - Doom 3 566

Grab Rob Finch's PDA for some background.

Doom 3 Walkthrough - Doom 3 567
Doom 3 Walkthrough - Doom 3 567

Follow the corridor to Satellite Control. Grab the armor vest on the counter.

Doom 3 Walkthrough - Doom 3 568
Doom 3 Walkthrough - Doom 3 568

Use the console on the left to receive a warning from Swann. He doesn't want you to send the transmission.

Doom 3 Walkthrough - Doom 3 569
Doom 3 Walkthrough - Doom 3 569

The console's options are updated. If you choose transmit, Swann berates you and threatens to be waiting for you in Delta. Cancel the transmission and he congratulates you but Sarge orders you to get back to the console and send the message -- impossible because the console won't let you. Either way it doesn't really matter because Betruger sends the message if you don't -- hey, this isn't an RPG.

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Doom 3 Walkthrough - Doom 3 570

Backtrack to the lift. This time ride it down to Maintenance.

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Doom 3 Walkthrough - Doom 3 571

This Imp, plus a Z-Sector to the left are waiting as you exit the lift.

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Doom 3 Walkthrough - Doom 3 572

You can just make out the green light of a medkit on the left. Continue through the door.

Doom 3 Walkthrough - Doom 3 573
Doom 3 Walkthrough - Doom 3 573

Toss grenades to destroy two Imps on the left, then battle this Z-Sector through the opposite door.

Doom 3 Walkthrough - Doom 3 574
Doom 3 Walkthrough - Doom 3 574

Defeat another Z-Sector in this corner. As you approach the health station an Imp drops behind you. Shells are to the right of the health station. Call the lift and ride it up to Communications.

Doom 3 Walkthrough - Doom 3 575
Doom 3 Walkthrough - Doom 3 575

Watch out for this concealed Z-Sector as you approach the first door. Follow his hiding place to find a medkit and armor.

Doom 3 Walkthrough - Doom 3 576
Doom 3 Walkthrough - Doom 3 576

Continue to this Monorail door.

Doom 3 Walkthrough - Doom 3 577
Doom 3 Walkthrough - Doom 3 577

Access this panel to end the level.

More Doom 3 Walkthroughs

This Doom 3 walkthrough is divided into 27 total pages.

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