

黒くないカギで開かないドアはない (2026)
Studio ZeF · 2026 · Casual, Puzzle, Word Game, 2D Platformer, Puzzle Platformer
PC
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About 黒くないカギで開かないドアはない
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.The protagonist can use the given ability to retrieve the negative word ‘Nai’ from a rule statement and then add it to other rule statements.Contents (Demo version)
- 8 stages + α
- 3 endings in total
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