About
A terrible syndicate has infiltrated society, explore cases, listen to what the citizens have to say, and use that information to route out the good from the evil in this roguelike 'clock-like' deduction game. Can you uncover the head of the syndicate? Or will you be duped like the rest?
What is happening now
Dupery: A Game of Solo Deduction is a puzzle and strategy game developed by Gilded Rune Games and published by Yogscast Games. The game emphasizes deductive reasoning as its core mechanic, positioning itself as a solo experience rather than multiplayer-focused. It launched on Steam for PC on October 15, 2026, with Mac support also available. Beyond the announcement of its release date, coverage remains minimal at this stage, with the game still establishing its presence in the marketplace following its initial Steam debut.
Media
Releases
Earliest full release on each platform; regional dates can differ.
PC and Steam Deck
Steam store pageRequirements and Deck status as listed on Steam, checked Oct 10, 2026.