

EVEN OR ODD 1
Fermat Freaks co., Ltd · 28 Jun 2026
Price
Free to Play
EVEN OR ODD 1 is free to play at Steam.
"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!
Compare Prices
| Store | Price | Link |
|---|---|---|
| SteamBestSteam | Free to Play | Play → |
Last updated: 6 Oct 2026
Browse category:Best Rpg GamesBest Strategy GamesBest Indie GamesBest Action GamesBest Single Player Games
FAQ
Where can I buy EVEN OR ODD 1 cheapest?
EVEN OR ODD 1 is free to play at Steam.
Is EVEN OR ODD 1 on sale right now?
EVEN OR ODD 1 is free to play, so there is no price to discount.
Look it up elsewhere
- ProtonDB — Steam Deck & Linux
- PCGamingWiki — fixes & settings
- SteamDB — price & patch history


