View on IGDB.comGame data provided by IGDB.

Even or Odd 1

PC (Microsoft Windows)

Release Date: June 28, 2026
Genres: Role-playing (RPG), Strategy, Indie
Themes: Action, Fantasy
Game Type: Main game
Game Modes: Single-player
Player Perspective: Side view
Alternate Titles: EvenOrOdd1.exe

Overview

"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!