66%Strong matchAlien Rage - Unlimited
69%1k69% positive reviews, Mixed across 1k reviews·Shooter · FPS
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90's-style first-person shooter set in a large alien base filled with angry monsters.
Fight your way out of a sprawling alien base in this 90's-style first-person shooter. Features modern graphics with fast old-school action. Explore 20 levels and kill everything in them.

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The best games like Corridor Sigma are Alien Rage - Unlimited, Monument, Chasm: The Rift, Alien Shooter: Revisited, and Shadowgrounds.
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