Duper: Social Strategy Game

Build, Trade, Fight, Betray!

Only for iPhone

Expected Jun 25, 2026 · Free · In‑App Purchases

iPhone

- Build, trade, plot, and betray in real-time - Compete for resources and territory - Outsmart up to 4 opponents - Make or break alliances by the minute Duper is a fun 5-player free-for-all game where strategy meets social trickery. Each session lasts roughly 20 minute. Players compete for precious Duper Gold, the omnipotent in-game currency in Duper, by outsmarting each other in games. You start with a base tile and seek to maximize your Duper Gold profits by building research centers, fighting enemies, trading resources, and plotting with other players. End a game by reaching the victory tile count or holding a straight flush. Win Duper Gold by ending a game yourself or helping another player do so while holding their keys. Try it out yourself! If you love strategy or a unique social experience, Duper is for you. Great for solo and with friends. High-stake tournaments available. Join tens of thousands of Duper enjoyers today! FEATURES: - 5 players, 15-25 minute sessions - 3 main resources: Coins, Cards, Keys - 4 base units: Soldiers, Tank, Plane, Fort - 3 research centers: Economy, Plane, Fort - 3 ways to end a match: tile count, straight flush, last man standing - Direct message with each of the other 4 players - Earn Duper Gold by winning yourself or acquiring the winner’s gems - Free to play - Easy to learn while highly replayable - Play at your pace: Casual mode, Ranked mode, tournaments - Emblem cards for exciting in-game buffs (more coming soon) - Fancy troop skins available for different aesthetics (more coming soon) - In-game emotes and custom maps (more coming soon) - Stable 24/7 matchmaking - Engaging Season Pass with great value

The developer, Curiosity Research, Inc., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Contact Info
    • Identifiers
    • Usage Data
    • Diagnostics

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Contact Info
    • Identifiers
    • Usage Data
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Seller
  • Curiosity Research, Inc.
Size
  • 234.8 MB
Category
  • Strategy
Compatibility
Requires iOS 15.0 or later.
  • iPhone
    Requires iOS 15.0 or later.
  • iPod touch
    Requires iOS 15.0 or later.
  • Mac
    Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
Languages
  • English
Age Rating
13+
  • 13+
  • Learn More
  • Frequent
    Contests

    Infrequent
    Guns or Other Weapons

    Contains
    Loot Boxes
In-App Purchases
Yes
Copyright
  • © 2026 Curiosity Research, Inc.
  • Developer Website
  • Privacy Policy

    • Supports

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