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Niji Protocol poster
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Niji Protocol

January 27, 2026

Hunt the Demon Aristocracy in this neon-noir detective puzzle game. As an agent of the Njij Protocol, travel the globe, interview witnesses, and cross-reference clues in the Grimoire to profile the suspect before time runs out and history is lost forever.

Developers:

Publishers:

Genres:

Adventure Puzzle Strategy Visual Novel

Themes:

Game Modes:

Single player

Platforms:

PC (Microsoft Windows)

Where to buy:

Steam Steam

Additional Links:

More at:

IGDB