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Even or Odd 1 needs at least DirectX 12 compatible GPU (1GB VRAM) and 4 GB RAM.
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"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!
Game modes: Single player
The minimum system requirements for Even or Odd 1 are — OS: Windows 10 64-bit; CPU: Intel Core i3 / AMD Ryzen 3; GPU: DirectX 12 compatible GPU (1GB VRAM); RAM: 4 GB RAM; Storage: 6 GB available space. See the full minimum and recommended specs in the system requirements section on this page.
Even or Odd 1 released on June 28, 2026.
Even or Odd 1 is available on PC (Microsoft Windows). It supports single player.
