Portal: The Second Slice
PuzzlePortal: The Second Slice is a mod that aims to remake concepts from the lost “core hub” era/version of portal 2 in portal 1 and extending on them.
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Aperture Escape
PuzzleAs the sun sets at the beginning of a long weekend, an entrapped employee within the facility looks to you for help. Think outside the test chamber as...
Blue Portals
PuzzleBlue 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: Combine Partnership
PuzzleThis mod creates a connection between the Combine (Half-Life 2) and Aperture Science. It will most likely contain a new AI to replace GLaDOS. It will...
Portal: Still Alive For PC
PuzzleThe 14 advanced chambers from the XBLA version of Portal, now playable on your PC!
Portal: Prelude
PuzzlePortal: 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 Mirrored
PuzzleThis mod is is basicly taking portal 1 maps and mirroring them, simple yet can make you confused if you are super familiar with portal 1 maps
Thinking with Just Portals (ARCHIVE)
PuzzleNOTE: This is an Archive of a VERY old mod I made. it's pretty unfinished and only has two levels (because thats all i could archive)
Underground Story
PuzzlePortal | Underground story This Portal story is based on the MTN Portal Story | Part One! This mappack includes around 75 levels. in this mappack have...
Aperture : Déjà vu
PuzzleIt is a non-linear map which have many paths to take and reach the end. The point is, that you play a map one time and you are happy. Then you have a...