
Once Upon a Shell
Dec 26, 2025
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.
RacingFree To Play
Est. lifetime net revenue (USD)—
Est. lifetime units sold—
Current CCU—
Review Score75.56% Mostly Positive
Steam estimates, not reported sales. Net is after modeled deductions; gross is before them. Est. lifetime gross (USD): —. Estimate date unavailable. Confidence range unavailable.
Game Details
System Requirements
Minimum
Minimum:
- OS: Any
- Processor: Something from this century
- Memory: 8 GB RAM
- Graphics: Yes
- Storage: 512 MB available space
Recommended
Recommended:
- OS: Windows 11
- Processor: Intel Core™ i3-9100F 3.60GHz
- Memory: 16 GB RAM
- Graphics: Nvidia Geforce GTX1650S Graphics
- Storage: 512 MB available space
Additional Information
Support