Steam Deck compatibility
EVEN OR ODD 1
No ReviewsFree
unknown
- Release date
- Jun 28, 2026
- Steam Cloud
- Steam Cloud
- Demo available
- Demo available
Unknown
"Even? Odd? Forget the math!" Enter the Collatz Conjecture—mathematics' greatest unsolved mystery—reimagined as a high-speed roguelike action game. Play as "Ichi," the muscle-brained magical girl, teleporting between lanes to smash back incoming numbers with charge shots!
- Developer
- Fermat Freaks co., Ltd
- Publisher
- Fermat Freaks co., Ltd