Portal 2
Portal 2 (PC, 2011) has a decompilation, apersonwhomakesstuff/Portal-2-Beta-Decompilation.
Data checked 2026-10-13 · unbaked registry
Projects
This is a decompilation of the 2009 portal 2 beta, Feel free to contribute! :D (Dear Valve. I have no harmful intentions, and I am only doing this for educational purposes, archival purposes, and I d…
This is a decompilation of the 2009 portal 2 beta, Feel free to contribute! :D (Dear Valve. I have no harmful intentions, and I am only doing this for educational purposes, archival purposes, and I do not support hackers.); no GitHub relea…
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What you need
You need your own copy of the game: these projects ship code only.
More on PC
GitHub data checked 2026-10-13. Notes are summaries from the research pass; the project pages are the authority.