Portal 2: The Second Slice
PuzzleThis mod is now cancelled. However, the portal 1 version is still available.
Enigma Protocol is an upcoming mod for Portal 2 that explores the remains of Aperture after the fall of GLaDOS.
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This mod is now cancelled. However, the portal 1 version is still available.
Portal: Revolution is a Portal 2 mod with an original story campaign, custom gameplay elements, new music and characters.
Laminax Laboratories is a mod for Portal 2 based heavily on the game "Kaiju Paradise" made by LAMINAX CO.
Say cheese! A new major mod with a completely new mechanic, created by a talented team :>
This is my recreation of Portal 2 Beta form E3 Trailer. Additions: Custom maps, E3 maps, Custom Glados Voice Line and other stuff.
Portal Reloaded is a free, community made modification for Portal 2. The mod builds on the concepts of the main game by allowing you to place a third...
Portal 2: Alive Again is a mod that tries to actually faithfully bridge the gap between portal 1 and portal 2 while still vastly improving on the original...
Welcome to the "Old Science Initiative", astronauts, war heroes, Olympians... Who else is worthy of the best honors?
Coming ????, a new captivating puzzle campaign. Backstock teaches you new puzzle solving techniques, and demands you don't fall behind. Discover the future...
The idea behind this is to make an episodic mod, which you can play as it grows and every new chapter will be based on a whole new theme. The basic concept...
Destroyed Aperture is a free community made modification for Portal 2. Aperture Science Experimental Facility #7 is empty. Following the failure of the...
Portal Remastered is a mod that attempts to remaster the original portal in the portal 2 engine. The models, textures and lighting have all been updated...