RunsOnLinux

Does PEAK run on Linux?

Verdict: Yes

Yes. PEAK is a Windows game that runs on Linux through Proton, the tool built into Steam, and players on ProtonDB rate it Platinum, the top rating.

PEAK by Team PEAK · Action, Adventure, Indie · number 53 on Steam's most-played list when checked

PEAK is an indie action and adventure game from Team PEAK, published by Aggro Crab, first released on 16 June 2025.

You can play it alone or co-operatively online. Steam lists it as fully playable with a controller.

The evidence

Its own Linux version
No, it runs through Proton
Player rating on ProtonDB
Platinum, from 413 reports
Steam Deck (which runs Linux)
Verified by Valve
Anti-cheat
None listed

How to play it

  1. Install Steam from your Linux app store and sign in. Your library is already there.
  2. In Steam's settings, under Compatibility, switch on "Enable Steam Play for all other titles". That turns on Proton for every Windows game. You only do this once.
  3. Install PEAK and press Play.

New to this? Can I play my games on Linux? explains Proton, anti-cheat and which Linux to pick for games.

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Ratings are reported by players at ProtonDB and anti-cheat status by Are We Anti-Cheat Yet. Both change, so follow the links below for today's picture.

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