Steam Deck
Does DEFCON work on Steam Deck?
Steam Deck
This game runs on Steam Deck, but with caveats. You may need to bring up the on-screen keyboard yourself, or adjust settings.
Status as checked with Valve on 3 November 2026.
You play the role of a military commander hidden deep within an underground bunker.
Questions and answers
- Does DEFCON work on Steam Deck?
- Playable. This game runs on Steam Deck, but with caveats. You may need to bring up the on-screen keyboard yourself, or adjust settings.
DEFCON
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