Half-Life Walkthrough Interloper

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

This Half-Life walkthrough is divided into 18 total pages.

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

Interloper

Half-Life Walkthrough - Half Life 638
Half-Life Walkthrough - Half Life 638

There is a very fast way to leave this area. Jump down and approach the big hole on the left. A spike will rise from it. Go on top of it and jump from there on one of the passing manta aliens.

Half-Life Walkthrough - Half Life 639
Half-Life Walkthrough - Half Life 639

Take a ride on the back of the manta alien.

Half-Life Walkthrough - Half Life 640
Half-Life Walkthrough - Half Life 640

The alien will fly near the rock with the teleport. Enter the port to leave this area.

Half-Life Walkthrough - Half Life 641
Half-Life Walkthrough - Half Life 641

This area has a gargantua alien patrolling it. You don't have to fight it though. Jump inside the small hole that is near the tentacle alien.

Half-Life Walkthrough - Half Life 642
Half-Life Walkthrough - Half Life 642

Climb up here.

Half-Life Walkthrough - Half Life 643
Half-Life Walkthrough - Half Life 643

Run inside here and go left. The garg will be on your heels probably.

Half-Life Walkthrough - Half Life 644
Half-Life Walkthrough - Half Life 644

Use your booster jump to go across the chasm.

Half-Life Walkthrough - Half Life 645
Half-Life Walkthrough - Half Life 645

Walk on the pathway near the aliens. Use grenades on them if you have to.

Half-Life Walkthrough - Half Life 646
Half-Life Walkthrough - Half Life 646

Enter the portal.

Half-Life Walkthrough - Half Life 647
Half-Life Walkthrough - Half Life 647

Go through the passage in the middle.

Half-Life Walkthrough - Half Life 648
Half-Life Walkthrough - Half Life 648

A lot of aliens will be here naturally. Fight your way.

Half-Life Walkthrough - Half Life 649
Half-Life Walkthrough - Half Life 649

Go up one floor.

Half-Life Walkthrough - Half Life 650
Half-Life Walkthrough - Half Life 650

Use the platform to go up.

Half-Life Walkthrough - Half Life 651
Half-Life Walkthrough - Half Life 651

The blue chambers will replenish your life.

Half-Life Walkthrough - Half Life 652
Half-Life Walkthrough - Half Life 652

Jump on top of the elevator to reach even higher.

Half-Life Walkthrough - Half Life 653
Half-Life Walkthrough - Half Life 653

Jump on the conveyor. The go on the left one.

Half-Life Walkthrough - Half Life 654
Half-Life Walkthrough - Half Life 654

Drop down after the container. Avoid shooting these keg looking containers because they have grunts inside.

Half-Life Walkthrough - Half Life 655
Half-Life Walkthrough - Half Life 655

Some supplies are nearby.

Half-Life Walkthrough - Half Life 656
Half-Life Walkthrough - Half Life 656

Jump on the small platform to go up.

Half-Life Walkthrough - Half Life 657
Half-Life Walkthrough - Half Life 657

Follow the conveyor.

Half-Life Walkthrough - Half Life 658
Half-Life Walkthrough - Half Life 658

Go through the passage up ahead.

Half-Life Walkthrough - Half Life 659
Half-Life Walkthrough - Half Life 659

The platform on the left will lift you up.

Half-Life Walkthrough - Half Life 660
Half-Life Walkthrough - Half Life 660

Enter the passage.

Half-Life Walkthrough - Half Life 661
Half-Life Walkthrough - Half Life 661

Go through the tight corridor. The containers will block your way but you can jump on top of them to avoid getting attacked by the grunts inside.

Half-Life Walkthrough - Half Life 662
Half-Life Walkthrough - Half Life 662

Enter the red vents.

Half-Life Walkthrough - Half Life 663
Half-Life Walkthrough - Half Life 663

Drop down the bars to reach the lower ground.

Half-Life Walkthrough - Half Life 664
Half-Life Walkthrough - Half Life 664

Go up left from here.

Half-Life Walkthrough - Half Life 665
Half-Life Walkthrough - Half Life 665

Use the spinning lift to go up.

Half-Life Walkthrough - Half Life 666
Half-Life Walkthrough - Half Life 666

Use the second lift.

Half-Life Walkthrough - Half Life 667
Half-Life Walkthrough - Half Life 667

One more lift to go.

Half-Life Walkthrough - Half Life 668
Half-Life Walkthrough - Half Life 668

When you are high enough jump inside the green teleport.

Half-Life Walkthrough - Half Life 669
Half-Life Walkthrough - Half Life 669

Jump from rock to rock until you reach the small island with spikes and lights.

Half-Life Walkthrough - Half Life 670
Half-Life Walkthrough - Half Life 670

Enter the red teleport and prepare for the final fight.

More Half-Life Walkthroughs

This Half-Life walkthrough is divided into 18 total pages.

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