Alienation Gatecrasher Walkthrough

The video above is the Alienation Gatecrasher Walkthrough and shows how to complete Gatecrasher mission in Barrow, Alaska, the location featured in Alienation.

Note: The video walkthrough was recorded while playing the game on Professional difficulty, and covers the following objective(s):

Find the overseer.

Retrieve the implant.

Find the patrol leader.

Pick up the key.

Open the doors to the base.

Clear the are of target hostiles.

Secure the portal.

Kill invaders. Activate portal overrides.

Reverse portal.

Proceed to evacuation point.

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