Action, Adventure, Casual - Released: Jan 6, 2024

The Portal Mod you've been waiting for. Delve into a new story with original characters, spanning over 8 hours of gameplay and featuring over 40 new challenging test chambers which make use of new mechanics.

Action, Free to Play - Released: Apr 19, 2021

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 portal, which enables traveling between two different timelines.

Action, Adventure, Casual, Indie - Released: Jul 15, 2014

Aperture Tag: The Paint Gun Testing Initiative is a Portal 2 Mod. It's time to think with Gels! The Portal-Gun is gone, but the testing must go on! Grab the Paint-Gun Device and solve brand new test chambers in ways you've never solved them before!

Action, Adventure, Free to Play, Indie, Strategy - Available: To be announced

Portal Versus introduces live time trials so you can race a friend in real-time in Portal 2s standard maps. Your goal is to complete the test chamber before the other tester.

Action, Adventure, Free to Play, Indie - Available: Coming soon

Aperture Science Experimental Facility #7 is empty. Following the failure of the central core, the complex has been consumed by overgrowth and decay. With the exits sealed, David Grayling is trapped, with no recollection of his past.