Portal: Stay Inside
PuzzlePortal: Stay Inside is a third-party addition to VALVe's game Portal 2. Taking place in the familiar Aperture Science facility at an unspecified point...
after 20 years in stasis, you awake to find out that the facility of h2f laboratories, the brother company of aperture science, has been abandoned for almost as long as you have been asleep, and the only voice you hear is an un-familiar one, not quite human, yet not quite machine. you are test subject 865, and it is time for the test you signed up for, to forward the technological advancement of the united states.
Mod Deleted
The mod you are trying to view has been deleted and is no longer available. This may have occurred at the developers request because it is no longer active and was not released, or it may have occurred because it violated the sites Terms of Use. If this is a mistake and you are a member of this mods team and would like it re-activated, please contact us with the details.
Continue browsing the mod list, to find the profile you are after.
You may also like
Lilacs: The Overgrown Testing Initiative
Puzzle(Subject to Change) You find Scott, a maintenance core. He leads you through test chambers while you slowly repair the facility, walking through many...
Thoughts
PuzzleIn a room full of electronics that has been reconstructed after the Wheatley incident, some androids discover a strange "Atlas" model. One core recognizes...
Destroyed Aperture
PuzzleDestroyed Aperture is a free community made modification for Portal 2. Aperture Science Experimental Facility #7 is empty. Following the failure of the...
Old Science Initiative
PuzzleWelcome to the "Old Science Initiative", astronauts, war heroes, Olympians... Who else is worthy of the best honors?
Portal: Singularity Collapse
PuzzleExplore a new wing of Aperture Science focused on the creation of Portal Guns. Play as a scientist, traversing it's dilapidated remains after an unforeseen...
PuzEdit
PuzzlePuzEdit is a Portal 2 map and puzzle editor, based around the Perpetual Testing Initiative Editor currently built into Portal 2. It comes with all of...
Portal: Fading lab
PuzzleWelcome to the Portal: Fading lab page, here we will officially publish content about the ongoing development of our mod.> The mod is not completely canonical...
Portal 2 | Memories
PuzzleThe 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...
Portal: Colors
PuzzlePortal: Colors is a modification for Portal 2 you play as a prototype robot that is to be tested for its abilities and performance such as symbol and...
Project Capture
PuzzleSay cheese! A new major mod with a completely new mechanic, created by a talented team :>
Portal: Citrus
PuzzlePortal: Citrus is a Portal 2 modification, which takes place in middle of 1995 in one of the departments of Aperture Science called Collaborative Production...