Steam Deck Playable · RPG · 2015
Does Undertale work on Steam Deck?
Mostly. Valve rates it Steam Deck Playable, with a few caveats.
Playable
Short answer: mostly. Undertale is rated Steam Deck Playable. It runs, but you may need to adjust settings or use the touchscreen or on-screen keyboard at times.
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Valve's Steam Deck test results
Valve's detailed notes for this game will appear here soon. You can see them now on the Steam store page.
Steam Deck status checked 9 November 2026.
About Undertale
- Developer
- tobyfox
- Publisher
- tobyfox
- Release date
- 15 September 2015
- Genre
- RPG, Indie
- Steam
- Store page
