Duper brings a fresh spin to mobile turn-based strategy by placing diplomacy right alongside board positioning. The game's futuristic aesthetic and slick interface draw you in immediately, but the mental gymnastics of deciding when to help a neighbor or backstab them is where the real magic happens.
There is a bit of a learning curve due to the layers of territory scoring and resource systems, but the built-in tutorials and bot matches soften the entry barrier significantly. Once you get a handle on the rules, matches are full of tense moments and hilarious tactical twists.
Social deduction games require one essential ingredient to work: a reliable group of people who take the rules seriously and engage in clever psychological warfare. When you play Duper with random matchmaking on a mobile phone, that foundation crumbles almost immediately. Half the lobby leaves early, nobody uses text or voice properly, and strategic depth goes right out the window in favor of chaotic guesswork.
The underlying framework is decent, drawing clear inspiration from physical board games and party deduction staples. But translating this style of game to a portable mobile format without a dedicated friend group feels fundamentally flawed. When matches click, there are brief flashes of tension and clever maneuvering. Most of the time, however, you're left frustrated by uncoordinated teammates and flaky opponents. It's hard to award high marks to a game that you literally cannot play properly on your own.
Performance: Stable networking infrastructure, though lobby dropouts frequently disrupt active matches.
Buy if: You love social deduction games and have a dedicated group of friends to play with online.
Skip if: You primarily rely on random matchmaking for multiplayer experiences.
Available on: iPhone, iPod
Version 1.13Sat Aug 29 2026
Performance improvements for game resource loading
Requires iOS 15.0 or later. Compatible with iPhone, iPad, and iPod touch.- 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




Duper: Social Strategy Game is an innovative turn-based multiplayer title that blends deep tactical board management with high-stakes social diplomacy. Set in a stylish, futuristic arena, players compete to outmaneuver opponents, capture key tiles, and manage resources. What sets Duper apart is its diplomatic layer, allowing players to forge temporary truces, coordinate strikes, or execute game-changing betrayals.
Unique social-diplomacy mechanic allowing player alliances and betrayals
Turn-based tactical grid combat with strategic resource management
Futuristic art design accompanied by crisp sci-fi sound effects
Interactive tutorial and comprehensive in-game wiki for learning mechanics
Single-player bot practice modes alongside live online multiplayer
In early turns, focus on securing resource tiles near your start zone before expanding toward central strategic points. Use the practice bot mode to master tile control math before entering live matches, and form temporary pacts with neighbors to pressure the current score leader.
Official listing for Duper.
Matches take place on a grid map where players take turns moving units, capturing territories, and spending resource points. Simultaneously, social interactions allow players to form informal alliances or double-cross former allies at pivotal turns to seal victory.
Yes, Duper includes a step-by-step guided tutorial, an in-game wiki, and bot modes to help players learn the mechanics before playing live opponents.