Once Upon a Shell
Once Upon a Shell is a roguelike racing game of ridiculous speed and wild upgrades. As a tortoise, use your shell to your advantage and slide downhill to generate speed. Build movement combos between races and prove that even a tortoise can lift The Hare Cup.
Last Updated: 12/29/2025
| Release Date | 12/26/2025 |
| Developer | Razzledazzle Studio |
| Publisher | DADIU |
| Steam App Id | 4107970 |
Once Upon a Shell
Once Upon a Shell is a roguelike racing game of ridiculous speed and wild upgrades. As a tortoise, use your shell to your advantage and slide downhill to generate speed. Build movement combos between races and prove that even a tortoise can lift The Hare Cup.
Last Updated: 12/29/2025
- Windows
- Mac
- Linux
About Once Upon a Shell
Once Upon a Shell is a Racing, and Free to Play game developed by Razzledazzle Studio. On 12/26/2025, it was released on the Steam Store by DADIU.
It can be played and ran on both Windows and Mac systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, Once Upon a Shell supports the following features:
- Steam Cloud
- Full controller support
- Steam Achievements
- Single-player
From the Steam community, Once Upon a Shell has been tagged with the following user tags:
- Action Roguelike
- Roguelike
- Third Person
- Fantasy
- Free to Play
- Controller
- 3D
- Hand-drawn
- Linear
- Cute
- Family Friendly
- Funny
- PvE
- Colorful
- Relaxing
- Racing
- Cartoony
- Singleplayer
- Physics
Media & Sceenshots
Watch the featured video for Once Upon a Shell and see the latest screenshots from the Steam Store.
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Soures & References
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Once Upon a Shell data has been sourced from:
- Valve Corporation. (2025, December 29). Once Upon a Shell on Steam. Steam Store.
- Valve Corporation. (2025, December 29). Once Upon a Shell. Steam Community Hub.