Half-Life: Opposing Force Walkthrough Worlds Collide

September 12, 2016 (Last Updated: ) | Reading Time: 3 minutes

This Half-Life: Opposing Force walkthrough is divided into 12 total pages.

You can jump to nearby pages of the game using the links above.

Worlds Collide

Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 370
Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 370

The large storage area is dark and filled with black-ops. Prepare for a hard fight.

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Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 371

You can use a machine gun against the black-ops at one point.

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Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 372

Jump up the crates here to proceed.

Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 373
Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 373

Wait for the crates to move so you can run in the first crevice on the left wall.

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Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 374

Wait for your moment to run up forward.

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Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 375

Use the lift.

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Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 376

Jump up the crates here.

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Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 377

Jump from crate to crate. A big battle will rage below so try not to fall down.

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Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 378

Jump to the crate.

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Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 379

Drop down here. If you manage to make all your jumps correctly you should be able to avoid the big fight here.

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Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 380

Get inside here and the guard will close the gate.

Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 381
Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 381

Pick up any ammo from the shelfs you need. The guard will tell you that there is something big below you have to fight.

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Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 382

Use the lift to go down.

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Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 383

Follow the lights.

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Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 384

Open the door with the button.

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Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 385

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.

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Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 386

The barnacle gun will be valuable here.

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Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 387

The blue pool can heal you by standing inside it.

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Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 388

The boss will eventually come. Use the laser turret on this ledge to shoot its eye.

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Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 389

A correct hit will close the monster's eye.

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Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 390

Run to the left side of the ramp.

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Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 391

Shoot the other eye as well.

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Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 392

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.

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Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 393

When you shoot the purple orb you will have to repeat the process of shooting the eyes again.

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Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 394

The ramp in the center will be destroyed eventually.

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Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 395

You can use the rope to climb to the upper floor if you need.

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Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 396

When you repeat the process of shooting the eyes and the purple orb three times, the boss will fade away back into the portal.

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Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 397

The G-man will transport you on a military aircraft once the boss is defeated.

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Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 398

He will tell you that Shephard must be detained to some safe place. Afterwards he will jump into a portal.

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Half-Life: Opposing Force Walkthrough - Half Life-Opposing-Force 399

The end.

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This Half-Life: Opposing Force walkthrough is divided into 12 total pages.

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