Steam Deck

Does Project Adder work on Steam Deck?

Steam Deck

Unsupported

Valve has tested this game and it does not work properly on Steam Deck.

Status as checked with Valve on 16 October 2026.

A run & gun zombie-killing rogue-lite with weighty responsive gameplay that’s different every run.

System requirements

Does Project Adder work on Steam Deck?: Unsupported. Valve has tested this game and it does not work properly on Steam Deck.

Project Adder

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