Chamber One

Portal 2 mod |

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This mod is based around the theme of using the same test chamber, but in different and more challenging ways.

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Regarding the PTI releases

Regarding the PTI releases

News 9 comments

Regarding the hostility to the Perpetual Testing Initiative, which I've seen ever since relaunching this project.

Back and better than ever!

Back and better than ever!

News

Thanks to the Perpetual Testing Initiative, we have the perfect tool for Chamber One. The ability to create maps that can be drastically modified with...