PC (Microsoft Windows)June 28, 2026
Released ✓ 
RELEASES · DEALS · SUBSCRIPTIONS
Even or Odd 1
"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!
ActionFantasyIndieRole-playing (RPG)Strategy
Game modes
Single player
Player perspectives
Side view