Deep Chambers - Episode One
PuzzleThis mod takes you to the Creative Futures Testing Area and in our new chambers you will test your skills with flinging or your logic thinking. Our mod...
Compete Narbacular Drop on new engine with Aperture Science style! Are you ready to think with portals?
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This mod takes you to the Creative Futures Testing Area and in our new chambers you will test your skills with flinging or your logic thinking. Our mod...
The 14 advanced chambers from the XBLA version of Portal, now playable on your PC!
Inspired by original maps, a full experience is brought to all of the demanding Portal speedrunners. Complete the mod as quickly as you can and compete...
Imagine Portal with the Gravity Gun. Now imagine what the game would be like if it was designed around using the Portal Gun and the Gravity Gun together...
Portal: Still Alive, but instead of it being a mod on your Steam library, it's a map pack you can find in Bonus Maps.
Portal: Prelude, as its name implies, is an unofficial prequel to the game Portal. Its story revolves around the pre-GlaDOS epoch way before she was plugged...
Portal: Unity is a mod for the Valve game "portal" with almost everything revamped. New story levels, New textures, redesigned portals, new protagonist...
Portal Pro is a set of test chambers focusing on solving puzzles locally rather than using complex fling techniques. The goal here is that the solutions...
Introducing Exercise Caution, a mod which explains the events after GLaDOS' destruction by the hands of Chell. In this mod, you play as Robert Knoll...
Blue Portals is a unique Portal mod that has players traverse through new test chambers using only the single portal device and many new test elements.
Portal: Ambition is a semi-story-driven campaign that offers hours of gameplay through puzzles and out-of-bounds tasks. A copied specimen of the one and...