Combine Occupation
First Person ShooterAfter escaping the Aperture Facility, Chell comes upon the Black Mesa facility, which has been taken over by the Combine. After being caught, she must...
Frisk wakes up in Aperture. She tests with GLaDOS. Later in the test she meets Flowey in the testing track. They then work together to get out of Aperture.
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After escaping the Aperture Facility, Chell comes upon the Black Mesa facility, which has been taken over by the Combine. After being caught, she must...
INSTALLATION INSTRUCTIONS: 1. Unpack the archive in any way 2. Place unpacked folders along the path ... \ Steam \ steamapps \ common \ Portal \ portal...
Portal: Desolation is a total conversion mod for the game Portal. The textures for Portal 2 are not mine, but I will recreate them if the original creator...
are you ready of r the hardest portal 1 experience ever knwo? prepeare yourself.... Portal Epic Edition is here...
What if Cave Johnson's multiverse theory was right? In which one includes Aperture buying out Black Mesa, and canceling the Anomalous Materials Research...
Portal done Half-Life Source is a mod in which you are required to play through Portal 1's maps with the weaponry, movement and glitches featured in Half-Life...
Hello, and welcome to Otter Research Facility! You are currently at: Area 6 Testing Chambers. Please quickly make your way to....3rd Testing District...
Portal: Zombie Edition. Mod for Portal. In addition to passing the game, here you will need to fight zombies
What happens when you install GlaDOS into the Vocaloid Hatesune Miku? The worlds greatest virtual diva becomes the worlds greatest virtual antagonist...
Designed for the strongest Source Engine players, this mod is axed around the cutscene skips and the speed of elevators to create the ultimately funny...
During the Revive, You should be quiet. Or, Your head would not be on your neck.
this is a mod for portal that is not played in apeture science it is played in half-life 1's black mesa but in another section of black mesa