Steam Deck Verified · Racing · 2025
Does Once Upon a Shell work on Steam Deck?
Yes. Valve has tested it and rates it Steam Deck Verified.

Verified
Short answer: yes. Once Upon a Shell is Steam Deck Verified. Valve has tested it and it works great on Steam Deck straight out of the box.

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 Shell
- Developer
- Razzledazzle Studio
- Publisher
- DADIU
- Release date
- 26 December 2025
- Genre
- Racing, Free to Play
- Price
- Free to play
- Steam
- Store page





