About
EVEN OR ODD 1 is a single player casual hack and slash game with a anime theme.
Beat a mathematical enigma with pure reflexes. The Collatz Conjecture—an elegantly simple yet infuriatingly complex mystery that has baffled mathematicians for decades—sets the stage for Even or Odd 1. Reduce monsters casting "number magic" down to "1" to purify their souls. Read the incoming magic numbers in a split second. If it's Even, smash [↑]! If it's Odd, smash [↓]! …





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Frequently Asked Questions
EVEN OR ODD 1 is a casual hack and slash game with anime theme.
EVEN OR ODD 1 is available on PC and Windows.
EVEN OR ODD 1 was developed by Fermat Freaks co., Ltd.
EVEN OR ODD 1 is a single player game.
Similar games include I Am Legion: Stand Survivors, Death Must Die, Scarlet Tower, Cat Girl Survivor 2: Beyond the Veil, WARRIORS: Abyss and others.





