Steam Deck
Does Undertale 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 29 October 2026.
A small child falls into the Underground, where monsters have long been banished by humans and are hunting every human that they find.
System requirements
Questions and answers
- Does Undertale 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.
Undertale
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