Portal: North mod

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Factum Solus

Apr 7 2023 Released 2011 First Person Shooter

The episodic long awaited story-driven Portal mod is finally released. Go on a exciting adventure together with a interactive NPC to explore a different...

Portal: Vocaloid Edition

May 15 2012 Released 2011 First Person Shooter

What happens when you install GlaDOS into the Vocaloid Hatesune Miku? The worlds greatest virtual diva becomes the worlds greatest virtual antagonist...

Portal: Otter Research Facility

Aug 13 2011 TBD First Person Shooter

Hello, and welcome to Otter Research Facility! You are currently at: Area 6 Testing Chambers. Please quickly make your way to....3rd Testing District...

Anti-Gravity Portal

May 4 2020 Released 2020 First Person Shooter

This mod adds anti-gravity to the game, when you start the game, you'll notice there's anti-gravity (that's the point).

Portal Stories

Dec 31 2009 TBD First Person Shooter

Portal Stories is set in the “Aperture Science Experimental Computer Aided Testing Facility” (ASECATF); Aperture Science’s 24th testing facility...

Portal : Revive

Feb 3 2015 TBD First Person Shooter

During the Revive, You should be quiet. Or, Your head would not be on your neck.

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