Enigma Protocol is an upcoming mod for Portal 2 that explores the remains of Aperture after the fall of GLaDOS.

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Aperture: Salt Mines

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Aperture: Salt Mines is a large Portal 2 mod with; -A new compelling story -2 new puzzle elements -A new player character -4 unique cores -A new co-op...

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An HD remaster of the original Portal ported into the Portal 2 source engine branch.

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Portal: Unity Reboot, remade for the Portal 2 game engine. The maps have been polished/remade/heightened to higher quality and mechanics have been shifted...

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This story is about a man named Ben and the modules named Harry. Ben is the subject. Ben needed to pass all the tests to get out of the complex, but it...

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You arise in a Non-dilapidated enrichment center, despite it being 100,000 years since Portal 2, and once you solve your first test, the entire facility...

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this mod is based off the portal playground map from portal 1. there is also a small puzzle that you can do to find an Easter egg. btw i am a noob at...

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The events take place after final of Portal 2. GLaDOS decided to replace human testing with robot testing. You playing as Atlas, that came out from testing...

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[WARNING! THIS IS NOT A STORIES MEL BASED PROJECT]. Portal Stories: Virus Outbreak (PSVO) is a mod for portal 2 that's continued Aperture Science story...

Portal: Catalyst

Portal: Catalyst

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Catalyst is a Portal 2 modification with a new singleplayer campaign that intends to explore the change of infrastructure since the first game. Catalyst...

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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...

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Portal: Terminal

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Portal: Terminal is a mod that takes place in an Aperture employee's hard drive. The tests on this drive are mostly in an uncompleted state, never assembled...

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This is a portal mod looking into the terrors of bring your daughter to work day, you play as Emelia, an unsuspecting 8th grade girl visiting aperture...