Steam

Dupery

Also known as Dupery, d, dupery

A solo deduction roguelite with over 200 roles, set in a noir city run by a criminal syndicate. Investigate everyone, make arrests and protect your reputation. Take down the syndicate and don’t get duped like the rest. Everyone is a suspect, trust no one. No friends required.

Last update

7 Aug 2026

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Latest update

Patch notesPublished 16 Jun 2026

Competition: Win a Dupery Steam Key and Some Physical Stickers!

Happy Next Fest, detectives! We hope you're all enjoying the demo - we hit 100+ concurrent players today!! That's huge and we're truly so honoured that so many of you have been giving Dupery a shot! We're having a littl…

4 changesBalanceRead patch notes

Update history

Browse past updates and patch notes for this game.

23 updates

August 2026
Tiny Teams 2026 + Big Demo Update! Scandal Set and New Leads SystemGreetings, detectives! We're so excited to be a part of this year's Tiny Teams festival, celebrating big games made by micro studios! There are loads of amazing games and demos for you to check out, peep them here! To c…Event5 changesGameplayUI/audio5d ago
July 2026
We Hit 1000 Discord Members! Discord Giveaway Details Inside1000+ Detectives in the Gilded Rune Games Community Discord!! That's... that's a lot of people... we're still processing... But while we do that, we're running a giveaway in the Discord server to celebrate this huge mil…Announcement1 changeServer20d ago
📜 Dupery Demo v0.5.60 Minor Patch NotesGentleman reworked. They now start investigated. Clock tower can now ring twice in 2 hours Gentleman can now restore the ability of the Doppelganger Clicking on quirks to open their codex now works againv0.5.603 changesGameplay26d ago
📜 Dupery Demo v0.5.59 Minor Patch NotesCritic reputation status affect ends when they are arrested or killed (unless Haunted quirk is active) Fixed typo in Jinx description Fearmonger now functions even when dead or arrested if Haunted quirk is active Judge…v0.5.598 changesFixUI/audio28d ago
New Demo Update: Tick Tock Set! + Steam Social Deduction Fest!Happy Monday, detectives! Hope you had a lovely weekend. We're overwhelmed with the love on the playtest! To those that got in - a massive thank you for playing and for all the feedback, it's all been super helpful! And…Announcement6 changesGameplay29d ago
Playtest Live! Welcome to The DocksTo those of you who got in, welcome to the first ever Dupery playtest! Here you’ll find yourself in a new region - The Docks. We’re super excited to have you on board for this maiden voyage. This new region brings you n…Announcement4 changesGameplay09 Jul 2026
First Playtest Starts Today!It's almost time, detectives! The DEBUT Dupery playtest is set to start later today, at 6PM BST. I know we said we're only giving 2500 people exclusive access, but due to an overwhelming amount of interest, we've decide…Announcement1 changeBalance09 Jul 2026
Happy Thursday, detectives! We're bringing you a shiny new update to the Dupery: A Game of Solo Deduction Demo! We're swapping out the Special Forces Set for brand new roles in the Lockout Set. These are time-limited, r…11 changesFixGameplay02 Jul 2026
June 2026
Playtest Sign-Ups Open!Hello Detectives! It's time for the post Next Fest blues, what a great time we had though! So many new players and wishlists - we're now at 22,000! We’ve been overwhelmed by the love for Dupery during Next Fest and can’…Announcement3 changesGameplayUI/audio26 Jun 2026
Almost 20k Wishlists, 300+ Concurrent Demo Players and 127 Reviews!Hello?? What a weekend we've had for the Dupery demo, we're all amazed and celebrating! We hit 337 concurrent players on Friday evening and then kept that momentum going on through the weekend. That's a lot of people to…Announcement2 changesGameplay22 Jun 2026
Hello Detectives! Omg, what a Thursday it's been! We woke up to see that we hit 10k wishlists - that's 10,000 + of you amazing people awaiting our game, thank you all so much! On top of that, we just hit 200+ concurrent…3 changesGameplay18 Jun 2026

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Competition: Win a Dupery Steam Key and Some Physical Stickers!

August 2026

July 2026

June 2026