This Half-Life: Opposing Force walkthrough is divided into 12 total pages.
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Worlds Collide
![Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 370](half-life-opposing-force-370-small.webp)
The large storage area is dark and filled with black-ops. Prepare for a hard fight.
![Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 371](half-life-opposing-force-371-small.webp)
You can use a machine gun against the black-ops at one point.
![Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 372](half-life-opposing-force-372-small.webp)
Jump up the crates here to proceed.
![Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 373](half-life-opposing-force-373-small.webp)
Wait for the crates to move so you can run in the first crevice on the left wall.
![Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 374](half-life-opposing-force-374-small.webp)
Wait for your moment to run up forward.
![Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 375](half-life-opposing-force-375-small.webp)
Use the lift.
![Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 376](half-life-opposing-force-376-small.webp)
Jump up the crates here.
![Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 377](half-life-opposing-force-377-small.webp)
Jump from crate to crate. A big battle will rage below so try not to fall down.
![Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 378](half-life-opposing-force-378-small.webp)
Jump to the crate.
![Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 379](half-life-opposing-force-379-small.webp)
Drop down here. If you manage to make all your jumps correctly you should be able to avoid the big fight here.
![Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 380](half-life-opposing-force-380-small.webp)
Get inside here and the guard will close the gate.
![Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 381](half-life-opposing-force-381-small.webp)
Pick up any ammo from the shelfs you need. The guard will tell you that there is something big below you have to fight.
![Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 382](half-life-opposing-force-382-small.webp)
Use the lift to go down.
![Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 383](half-life-opposing-force-383-small.webp)
Follow the lights.
![Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 384](half-life-opposing-force-384-small.webp)
Open the door with the button.
![Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 385](half-life-opposing-force-385-small.webp)
The big purple portal will summon the last boss. You have just a few minutes time to look around here and see what items you can pick.
![Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 386](half-life-opposing-force-386-small.webp)
The barnacle gun will be valuable here.
![Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 387](half-life-opposing-force-387-small.webp)
The blue pool can heal you by standing inside it.
![Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 388](half-life-opposing-force-388-small.webp)
The boss will eventually come. Use the laser turret on this ledge to shoot its eye.
![Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 389](half-life-opposing-force-389-small.webp)
A correct hit will close the monster's eye.
![Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 390](half-life-opposing-force-390-small.webp)
Run to the left side of the ramp.
![Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 391](half-life-opposing-force-391-small.webp)
Shoot the other eye as well.
![Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 392](half-life-opposing-force-392-small.webp)
When you hit both eyes with the laser turrets a purple orb will be revealed in the center of the monster. Shoot it with explosives.
![Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 393](half-life-opposing-force-393-small.webp)
When you shoot the purple orb you will have to repeat the process of shooting the eyes again.
![Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 394](half-life-opposing-force-394-small.webp)
The ramp in the center will be destroyed eventually.
![Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 395](half-life-opposing-force-395-small.webp)
You can use the rope to climb to the upper floor if you need.
![Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 396](half-life-opposing-force-396-small.webp)
When you repeat the process of shooting the eyes and the purple orb three times, the boss will fade away back into the portal.
![Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 397](half-life-opposing-force-397-small.webp)
The G-man will transport you on a military aircraft once the boss is defeated.
![Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 398](half-life-opposing-force-398-small.webp)
He will tell you that Shephard must be detained to some safe place. Afterwards he will jump into a portal.
![Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 399](half-life-opposing-force-399-small.webp)
The end.
More Half-Life: Opposing Force Walkthroughs
This Half-Life: Opposing Force walkthrough is divided into 12 total pages.