Let's Keep Testing
First Person ShooterThis portal mod has you playing through the events of portal, But glados is busy with another subject. So, instead you are testing with a core named Eric...
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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This portal mod has you playing through the events of portal, But glados is busy with another subject. So, instead you are testing with a core named Eric...
What happens when you install GlaDOS into the Vocaloid Hatesune Miku? The worlds greatest virtual diva becomes the worlds greatest virtual antagonist...
What you would do, if everything seems to be over and you are still alive? We are pretty sure you'd like to come home. The story takes place in Half-Life...
portal speedmod is a simple mod that aims to translate the style and movement of portal the flash version to portal
After The Death of GLaDOS, You are selected to be tested while the facility falls into disrepair. After Testing for a while, you find a control panel...
The episodic long awaited story-driven Portal mod is finally released. Go on a exciting adventure together with a interactive NPC to explore a different...
In this universe, Cave Johnson survived long enought to be uploaded to GLaDOS instead of Carolin and is now the central-ai of the Enrichment center. History...
The story behind the military androids mentioned in chamber 16 of the original Portal
This is a Portal mod but you need HALF-LIFE 2 AND PORTAL i will not be posting the maps or gcfs. I need help if any one can sorry about the header i suck...
Half-Life 2 with the portal gun from Portal. If you cant run Portal-life 2 but you do have Portal then download Half-Portal 2!
--PAUSED DEVELOPMENT-- Sorry, I'm just not enjoying mapping this anymore. I'm going to continue a Amnesia: The Dark Descent Custom Story I've been working...
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...