About
黒くないカギで開かないドアはない is a single player casual platformer game.
No, Non, Not! 'No door can Not be opened with a Non-black key' is a rule-modifying 2D action puzzle game in which the protagonist, who has the power to manipulate the word ‘Nai(no/non/not)’, adventures through a world created by rule sentences. Summoned by a goddess, the protagonist is given the ability to manipulate negation and must solve a number of stages in order to rescue the princess. …






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Frequently Asked Questions
黒くないカギで開かないドアはない is a casual platformer game.
黒くないカギで開かないドアはない is available on PC and Windows.
黒くないカギで開かないドアはない was developed by Studio ZeF.
黒くないカギで開かないドアはない is a single player game.
Similar games include KarmaZoo, The Bridge, Braid, Clocker, Pages of Time: Prologue and others.










