
Game
Even or Odd 1
About this game
"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!
Screenshots






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Game facts
Release date
Jun 28, 2026
Platforms
PC (Microsoft Windows)
Genres
Role-playing (RPG), Strategy, Indie
Themes
Action, Fantasy
Game modes
Single player
Perspective
Side view
More games to explore
Game data and artwork via IGDB.
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