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“Do you see a power object? The Enrichment Center invites you to pick up the power object and plug it in.”

Experience an accuracy focused nearly 1:1 recreation of Portal 2's early 2009 story. Made over the last 4 years by a team of Portal enthusiasts and beta researchers, this 2 hour long digital experience features Mel, the cut GLaDOS hub, new personality spheres and dozens of previously unseen areas.

If your game lags and crashes after a few minutes: Unsubscribe from your Portal 2 workshop maps! This is a known issue, as it tries downloading them. If your game lags and crashes after a few minutes: Unsubscribe from your Portal 2 workshop maps! This is a known issue, as it tries downloading them.
Requires Portal 2, Steam and 2 GB of disk space
Do not run on Linux / Deck natively, please read the bottom of the manual and enable Proton (Steam Play) there or things will break.
IF THE DOWNLOAD IS SLOW: Use the fast Google Drive Mirror and follow the manual to install.

You play as Mel, Portal 2's cut protagonist.

Awakening from Extended Relaxation, you find yourself in a run down Aperture Science long after the downfall of GLaDOS. However, not even post-apocalyptic conditions save you from being tested on; as her pre-recorded messages guide you through abandoned tests in the hopes you will reactivate the Enrichment Center's test supervisor.

Learn about Portal 2's development through 60+ Developer Commentary nodes.

Narrated by the development team of Project 2009, the included Developer Commentary mode will walk you through how we pieced together the entire development history of Portal 2 to bring you the most accurate recreation of 2009 Portal 2 possible.

Play Early & Cut Levels

From restorations of early versions, to never-before played cut level remakes, all the way down to hypothesised layouts based on little information, Project 2009 has a whole range of new puzzle experiences to discover.