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Dupery: A Game of Solo Deduction cover
All 31 achievements · global Steam stats

Dupery: A Game of Solo Deduction achievements

From the rarest to the one almost everyone gets. Checked 16 Oct 2026.
To get 100%
Very hard
At most 0.1% of players have every achievement, because only that many have the rarest one, Clock Tower Master.
In numbers
Achievements31
Half of them are held by1.6% or less
Most unlockedLone Wolf · 67.2%
Hidden until unlockedNone
How rare
Ultra rare22
Rare5
Uncommon2
Common2
Ultra rare: under 5% of players · Rare: 5–20%
  1. 01Clock Tower MasterBeat Tier 9 of the Office0.1%1 in 1,000+
  2. 02Beat the OddsBeat Tier 9 of the Casino0.1%1 in 1,000+
  3. 03Master SeafarerBeat Tier 9 of the Docks0.1%1 in 1,000+
  4. 04Challenge AcceptedBeat the syndicate on Challenge difficulty with all regions on Tier 90.1%1 in 1,000+
  5. 05Sea Floor ExaminerDredge 100 roles0.1%1 in 1,000+
  6. 06CollectorPlace over 250 stamps0.1%1 in 1,000+
  7. 07Money MakerEnd a case with over 400 chips in the Casino0.3%1 in 333
  8. 08Thorough DetectiveSolve 100 cases flawlessly0.3%1 in 333
  9. 09A Strange TownComplete a alternate mode.0.5%1 in 200
  10. 10Good EndingSolve a case with no roles arrested or dead.0.5%1 in 200
  11. 11The Syndicate DefeatedSuccessfully finish the Syndicate region.0.6%1 in 167
  12. 12Where It All BeganTrack down the Syndicate0.7%1 in 143
  13. 13ExecutionerKill 100 roles1%1 in 100
  14. 14Keep the Motor RunningUse over 500 fuel.1%1 in 100
  15. 15DedicationInvestigate 1000 roles.1.1%1 in 91
  16. 16Pocket RocketsHave a pair of Aces in your hand in the Casino1.6%1 in 63
  17. 17Master DetectiveSolve 100 cases2%1 in 50
  18. 18Decisive DetectiveSolve a case without investigating a role.2.6%1 in 38
  19. 19Bad EndingSolve a case with no roles alive or not arrested.3.1%1 in 32
  20. 20EcologistSolve a case with more than half your fuel remaining in the Docks3.1%1 in 32
  21. 21The Price of JusticeSpend 1000 chips4.4%1 in 23
  22. 22Turbulent WatersUnlock the Docks4.5%1 in 22
  23. 23PersecutorArrest 200 roles5.9%1 in 17
  24. 24HandyUse 100 abilities7.6%1 in 13
  25. 25No Overtime PaySolve a case in more than 36 hours7.7%1 in 13
  26. 26One For The TeamHave a role die from using their own ability.8.6%1 in 12
  27. 27Successful GamblerSolve a case with more chips than you started with in the Casino11.8%1 in 8
  28. 28Den of SinUnlock the Casino22.5%1 in 4
  29. 29Humble BeginningsSuccessfully finish your first lead40.5%1 in 2
  30. 30ElementarySolve a Traitor case without arresting a good role.60.5%1 in 2
  31. 31Lone WolfSolve a case without using any abilities (with at least 1 ability role in play)67.2%1 in 1
Quick answers
How many achievements does Dupery: A Game of Solo Deduction have?
31 on Steam.
What is the rarest achievement in Dupery: A Game of Solo Deduction?
Clock Tower Master (Beat Tier 9 of the Office). Only 0.1% of players have it, about 1 in 1,000+.
How hard is it to 100% Dupery: A Game of Solo Deduction?
Very hard. 22 achievements are held by fewer than 5% of players.
Which achievement do most players get?
Lone Wolf, unlocked by 67.2% of players.
The game Dupery: A Game of Solo Deduction96% of Steam players recommend it Players, Arabic, Steam Deck › Hardest games to 100% on Steam ›