Steam Deck Playable · Strategy · 2025
Does Once Upon a Galaxy work on Steam Deck?
Mostly. Valve rates it Steam Deck Playable, with a few caveats.
Playable
Short answer: mostly. Once Upon a Galaxy is rated Steam Deck Playable. It runs, but you may need to adjust settings or use the touchscreen or on-screen keyboard at times.
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 Once Upon a Galaxy
- Developer
- Million Dreams Games
- Publisher
- Million Dreams Games
- Release date
- 29 July 2025
- Genre
- Strategy, Free to Play, Casual
- Price
- Free to play
- Steam
- Store page
