You are the Prototype, Alex Mercer, a man without memory armed with amazing shape-shifting abilities, hunting your way to the heart of the conspiracy which created you; making thos

posted byCCooold Weaather

Developed by Radical Entertainment

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Posted by

Cooold Weaather

@coldweather

Listed Aug 25, 2026

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Built for games that keep changing after the launch trailer.

Play / Download

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Posted by

Cooold Weaather

@coldweather

Listed Aug 25, 2026

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CHECKPOINTZERO

Indie Dev·

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Prototype | Checkpoint Zero

A community-added listing for Prototype by Radical Entertainment.

Developer: Radical Entertainment

Store page: https://store.steampowered.com/app/10150/Prototype/