Dupery: a Game of Solo Deduction
All offers (7)
Compare the platform, region and delivery before you buy.
Standard Edition 6 offers · EU & Global
Lowest priceDupery - A Game of Solo Deduction (Global) (PC / Mac) - Steam - Digital KeyActivation keySteamGlobal€6.49Service fee may be added at checkoutView deal- Dupery - A Game of Solo Deduction (Europe) (PC / Mac) - Steam - Digital KeyActivation keySteamEurope€6.56Service fee may be added at checkoutView deal
Dupery: A Game of Solo Deduction Steam Key (PC) GLOBALActivation keySteamGlobal€6.84Service fee may be added at checkoutView deal
Dupery: A Game of Solo Deduction GlobalActivation keySteamGlobal€6.95Service fee added at checkoutView deal- CJS CD KeysDupery: A Game of Solo Deduction Steam Key: GlobalActivation keySteamGlobal€7.11View deal
- Dupery: A Game of Solo Deduction Steam Key (PC) EUROPEActivation keySteamEurope€8.29Service fee may be added at checkoutView deal
Official store Steam · price for Germany
- SteamSteam store pageDirect purchaseSteamGermanyView on Steam
€12.99€10.39Official store, no marketplace fee
Other regions 1 offer
Sold for Latin America, North America, Asia, the Middle East, Russia or an unspecified region. These keys usually cannot be activated from Germany.
Dupery: A Game of Solo Deduction PC Steam CD KeyActivation keySteamRegion unconfirmedConfirm at store before buying€6.39Payment fee added at checkoutView deal
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Best price over the last 17 days
- Lowest €6.3825 Oct 2026
- Highest €8.6913 Oct 2026
- Today €6.49
The cheapest EU or Global key per day across all compared stores; the dashed line is the Steam price.
See what awaits.
Buy Dupery: a Game of Solo Deduction key: current price comparison
Where is the Dupery: a Game of Solo Deduction key cheapest?
The cheapest Dupery: a Game of Solo Deduction key that activates in the EU currently costs €6.49 at Driffle. Keyfinder compares 7 offers from 5 shops for this price. That is 38% less than the Steam price of €10.39. Prices are refreshed hourly; region, edition and any checkout fees are shown on each offer.
What was the lowest Dupery: a Game of Solo Deduction key price in the last 17 days?
€6.38 on 25 Oct 2026, for the standard edition that activates in the EU. The highest daily low in that time was €8.69 on 13 Oct 2026; today the cheapest key costs €6.49.
Which Dupery: a Game of Solo Deduction keys activate in the EU?
6 offers are marked EU or Global and activate in Germany and the rest of the EU. Keys for other regions are listed separately. The keys on offer are for Steam.
How do I activate the Dupery: a Game of Solo Deduction key?
The cheapest key activates on Steam. You redeem it there with the code the shop sends you after you pay.
Is it safe to buy a Dupery: a Game of Solo Deduction key from Driffle?
Before you pay, check three things on the offer: the region (EU or Global for Germany), the edition and any fee added at checkout. Keyfinder shows all three on every offer. Our Driffle check covers who runs the shop, its fees and its regions.
About Dupery: a Game of Solo Deduction
A solo deduction roguelite with over 175 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.
- Developer
- Gilded Rune Games
- Publisher
- Yogscast Games
- Release date
- 15 Oct 2026
- Steam
- View on Steam