Steam Deck runs SteamOS 3.0, and thanks to Proton, your build will likely work right out of the box. To learn more about how to test your game, make your game even better on Deck, or request a developer kit, visit the Steamworks site.
Actual gameplay running on prototype hardware
Get your hands on Deck!
Steam Deck starts shipping December 2021. Reservations open July 16th, 10 AM PDT