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-638-small.webp)
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-639-small.webp)
Take a ride on the back of the manta alien.
![Half-Life Walkthrough - Half Life 640](half-life-640-small.webp)
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-641-small.webp)
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-642-small.webp)
Climb up here.
![Half-Life Walkthrough - Half Life 643](half-life-643-small.webp)
Run inside here and go left. The garg will be on your heels probably.
![Half-Life Walkthrough - Half Life 644](half-life-644-small.webp)
Use your booster jump to go across the chasm.
![Half-Life Walkthrough - Half Life 645](half-life-645-small.webp)
Walk on the pathway near the aliens. Use grenades on them if you have to.
![Half-Life Walkthrough - Half Life 646](half-life-646-small.webp)
Enter the portal.
![Half-Life Walkthrough - Half Life 647](half-life-647-small.webp)
Go through the passage in the middle.
![Half-Life Walkthrough - Half Life 648](half-life-648-small.webp)
A lot of aliens will be here naturally. Fight your way.
![Half-Life Walkthrough - Half Life 649](half-life-649-small.webp)
Go up one floor.
![Half-Life Walkthrough - Half Life 650](half-life-650-small.webp)
Use the platform to go up.
![Half-Life Walkthrough - Half Life 651](half-life-651-small.webp)
The blue chambers will replenish your life.
![Half-Life Walkthrough - Half Life 652](half-life-652-small.webp)
Jump on top of the elevator to reach even higher.
![Half-Life Walkthrough - Half Life 653](half-life-653-small.webp)
Jump on the conveyor. The go on the left one.
![Half-Life Walkthrough - Half Life 654](half-life-654-small.webp)
Drop down after the container. Avoid shooting these keg looking containers because they have grunts inside.
![Half-Life Walkthrough - Half Life 655](half-life-655-small.webp)
Some supplies are nearby.
![Half-Life Walkthrough - Half Life 656](half-life-656-small.webp)
Jump on the small platform to go up.
![Half-Life Walkthrough - Half Life 657](half-life-657-small.webp)
Follow the conveyor.
![Half-Life Walkthrough - Half Life 658](half-life-658-small.webp)
Go through the passage up ahead.
![Half-Life Walkthrough - Half Life 659](half-life-659-small.webp)
The platform on the left will lift you up.
![Half-Life Walkthrough - Half Life 660](half-life-660-small.webp)
Enter the passage.
![Half-Life Walkthrough - Half Life 661](half-life-661-small.webp)
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-662-small.webp)
Enter the red vents.
![Half-Life Walkthrough - Half Life 663](half-life-663-small.webp)
Drop down the bars to reach the lower ground.
![Half-Life Walkthrough - Half Life 664](half-life-664-small.webp)
Go up left from here.
![Half-Life Walkthrough - Half Life 665](half-life-665-small.webp)
Use the spinning lift to go up.
![Half-Life Walkthrough - Half Life 666](half-life-666-small.webp)
Use the second lift.
![Half-Life Walkthrough - Half Life 667](half-life-667-small.webp)
One more lift to go.
![Half-Life Walkthrough - Half Life 668](half-life-668-small.webp)
When you are high enough jump inside the green teleport.
![Half-Life Walkthrough - Half Life 669](half-life-669-small.webp)
Jump from rock to rock until you reach the small island with spikes and lights.
![Half-Life Walkthrough - Half Life 670](half-life-670-small.webp)
Enter the red teleport and prepare for the final fight.
More Half-Life Walkthroughs
This Half-Life walkthrough is divided into 18 total pages.