Portal: Exercise Caution
PuzzleIntroducing Exercise Caution, a mod which explains the events after GLaDOS' destruction by the hands of Chell. In this mod, you play as Robert Knoll...
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Portal: Google Translate Edition
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PuzzlePortal: De-RTX-d is a mod for Portal 1, that adds assets from Nvidia's RTX remix version of Portal RTX, but without actual RTX
Portal: Prelude
PuzzlePortal: Prelude, as its name implies, is an unofficial prequel to the game Portal. Its story revolves around the pre-GlaDOS epoch way before she was plugged...
Aperture
PuzzleThe story is rewritten in the fashion of a community project. Aperture features 19 test chambers and an escape sequence.
Gamma Energy
PuzzleGamma Energy visits the Aperture Science East facility, built after GLaDOS gained sentience. The goal was to create a facility where GLaDOS' research...
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PuzzlePortal: Galile0 - это глобальная модификация для игры Portal, вдохновлённая научно-популярной...
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PuzzleReturn to Aperture Science, overrun by a rogue Combine AI with little patience and murderous intent. Solve puzzles that will challenge your three-dimensional...
Portal: Black Forest Edition
PuzzlePortal: Black Forest Edition is an advanced-mode campaign for the test chambers in Portal. This mod aims to cater to those who enjoyed the atmosphere...
Every sound in Portal replaced with my voice.
PuzzleI replaced mostly every sound in portal with my voice...