IMHO.

Games like Duper

If Duper is your kind of game, the closest matches are Chess 2, Galactic Economy and PeopleWillMoney — picked from the ranked list below. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.

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About Duper: Duper is a 5-player real-time PvP social strategy game where players build their economy, trade resources, form alliances, and attack rivals. Every match blends negotiation, deception, and tactical decision-making as players compete to come out on top.

StrategyWindowsby Curiosity Research Inc.
Duper — Steam game cover

Players who liked Duper also play

Steam players who put hours into Duper also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.

  1. Chess 2

    WHY THIS

    Top pick for Duper fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Duper.

    Chess 2 combines chess-like tactics with territory control, economy, diplomacy, and special units. Expand across the map, build your position, and outplay opponents in singleplayer or multiplayer.

    2026StrategySteam ↗
  2. Galactic Economy

    WHY THIS

    Second-strongest match for Duper fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Duper.

    Your road to financial freedom leads to the stars. Acquire strategic sectors, manage complex loans, and mitigate systemic risks to grow your passive income. A gritty sci-fi tycoon strategy game where every decision determines your path to galactic domination.

    2026StrategyIndieSimulationSteam ↗
  3. PeopleWillMoney

    WHY THIS

    Third-strongest match for Duper fans by collaborative filtering across millions of Steam libraries.

    People generate money if they are working, but it costs money if they are not working. It is important to build facilities as quickly as and keep people around. Keep building facilities silently, or use policy to other players. The player with the most assets at the end of the game wins.

    2023IndieCasual4.99 USDSteam ↗
  4. A Game of Thrones: The Board Game - Digital Edition

    WHY THIS

    Ranked #4 for Duper fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Duper.

    A Game of Thrones: The Board Game – Digital Edition is the digital adaptation of the top-selling strategy board game from Fantasy Flight Games.

    2020Strategy19.99 USDDeck PlayableSteam ↗
  5. Asia Empire 2027

    WHY THIS

    Ranked #5 for Duper fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Duper.

    Lead your Asian empire in an empire building turn based strategy war game. Are you ready to lead, Supreme Commander?

    2022StrategySimulation7.99 USDSteam ↗
  6. Wingspan

    WHY THIS

    Ranked #6 for Duper fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Duper.

    Wingspan is a relaxing, award-winning strategy card game about birds for 1 to 5 players. Each bird you play extends a chain of powerful combinations in one of your three habitats. Your goal is to discover and attract the best birds to your network of wildlife preserves.

    2020StrategyIndie9.99 USDDeck VerifiedSteam ↗
  7. Dune: Imperium

    WHY THIS

    Ranked #7 for Duper fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Duper.

    The award-winning board game of strategy and intrigue in the iconic universe of Dune. The Spice must flow.

    2024StrategySimulation14.94 USDDeck VerifiedSteam ↗
  8. Sid Meier's Civilization VII

    WHY THIS

    Ranked #8 for Duper fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Duper.

    The award-winning strategy game franchise returns with a revolutionary new chapter. Sid Meier's Civilization® VII empowers you to build the greatest empire the world has ever known!

    2025StrategySimulation69.99 USDDeck VerifiedSteam ↗

Free alternatives

Free-to-play games that recommended players of this title also tend to enjoy.

  1. Counter-Strike:Global Offensive

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).

    2012ActionFree To PlayFreeDeck PlayableSteam ↗
  2. Outpath: First Journey

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    Outpath: First Journey is a prologue chapter of the main game, Outpath. An experimental clicker base building game. Craft, gather & manage resources, build your base and buy more islands to exploit and expand!

    2022IndieAdventureCasualFreeDeck PlayableSteam ↗
  3. Die in the Dungeon: Origins

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Strategy with Duper.

    Fight your way through a mysterious dungeon in this deck-building, turn-based roguelike game where you don't use cards, but DICE! Deal with enemies by combining dice on your board, boost their effects with magical relics, and discover the story behind Die in the Dungeon!

    2023StrategyIndieRPGFreeDeck VerifiedSteam ↗
  4. Jigsaw Puzzle Dreams

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    Beautiful Multiplayer Jigsaw Puzzle game where you can design the room you play in!

    2021IndieFree To PlayCasualFreeDeck PlayableSteam ↗
  5. Shape of Dreams: Prologue

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    《Shape of Dreams: Prologue》is a unique game that blends action roguelite with MOBA-style gameplay. Edit your character's Memories to create your own champion. Face all challenges alone or play with friends in up to 4-player co-op.

    2024ActionIndieAdventureFreeDeck PlayableSteam ↗
  6. Counter-Strike 2

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    For over two decades, Counter-Strike has offered an elite competitive experience, one shaped by millions of players from across the globe. And now the next chapter in the CS story is about to begin. This is Counter-Strike 2.

    2012ActionFree To PlayFreeDeck PlayableSteam ↗
  7. Dota 2

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Strategy with Duper.

    Every day, millions of players worldwide enter battle as one of over a hundred Dota heroes. And no matter if it's their 10th hour of play or 1,000th, there's always something new to discover. With regular updates that ensure a constant evolution of gameplay, features, and heroes, Dota 2 has taken on a life of its own.

    2013ActionStrategyFree To PlayFreeDeck PlayableSteam ↗
  8. Tom Clancy's Rainbow Six Siege

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    Rainbow Six® Siege is the reference in tactical team shooters, where elite strategy and execution triumph. Enjoy free access to Quick Match, Unranked, and Dual Front game modes with a selection of operators.

    2015ActionFree To PlayFreeSteam ↗

Plays great on Steam Deck

Valve-Verified or Playable picks from the similar pool — ready to go on Deck out of the box.

  1. Wingspan

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Strategy with Duper.

    Wingspan is a relaxing, award-winning strategy card game about birds for 1 to 5 players. Each bird you play extends a chain of powerful combinations in one of your three habitats. Your goal is to discover and attract the best birds to your network of wildlife preserves.

    2020StrategyIndie9.99 USDDeck VerifiedSteam ↗
  2. Dune: Imperium

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Strategy with Duper.

    The award-winning board game of strategy and intrigue in the iconic universe of Dune. The Spice must flow.

    2024StrategySimulation14.94 USDDeck VerifiedSteam ↗
  3. Sid Meier's Civilization VII

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Strategy with Duper.

    The award-winning strategy game franchise returns with a revolutionary new chapter. Sid Meier's Civilization® VII empowers you to build the greatest empire the world has ever known!

    2025StrategySimulation69.99 USDDeck VerifiedSteam ↗

Frequently asked about Duper

Does Duper have multiplayer or co-op?
Yes — Duper supports multi-player play according to its Steam store listing (Multi-player, Cross-Platform Multiplayer, Online PvP).
What games are most similar to Duper?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Duper are Chess 2, Galactic Economy, PeopleWillMoney.
Who developed Duper?
Duper was developed by Curiosity Research Inc. .

imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Duper.

For library-aware picks tuned to your specific taste, sign in with Steam on the home page.