IMHO.

Free games like Dual Universe

Below are 10 free-to-play Steam games similar to Dual Universe, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Dual Universe page.

Ranked picks

  1. 1
    The Lab — Steam game cover

    The Lab

    Free-to-play alternative to Dual Universe — no purchase or trial window.

    Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!

    2016Free To PlayFreeFree to playSimilar games →
  2. 2
    Control, I'm Not Coming Back — Steam game cover

    Control, I'm Not Coming Back

    Free-to-play alternative to Dual Universe — no purchase or trial window.

    Control, I'm Not Coming Back is a short and emotional narrative game about a lost astronaut searching for a reason to keep going forward while facing the emptiness of space. Inspired by the Hopecore aesthetic, it’s a story about positivism, friendship and our human connection with Voyager 1.

    2026IndieAdventureFree To PlayFreeFree to playSimilar games →
  3. 3
    The Riftbreaker: Prologue — Steam game cover

    The Riftbreaker: Prologue

    Free-to-play alternative to Dual Universe — no purchase or trial window.

    The Riftbreaker: Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures.

    2020ActionStrategyIndieFreeDeck PlayableFree to playSimilar games →
  4. 4
    Jigsaw Puzzle Dreams — Steam game cover

    Jigsaw Puzzle Dreams

    Free-to-play alternative to Dual Universe — no purchase or trial window.

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

    2021IndieFree To PlayCasualFreeDeck PlayableFree to playSimilar games →
  5. 5
    Killer Chat! - Original Edition — Steam game cover

    Killer Chat! - Original Edition

    Free-to-play alternative to Dual Universe — no purchase or trial window. Shares Simulation and RPG with Dual Universe.

    Killer Chat! is a satirical serial killer dating chatsim. Play as a (customisable!) writer as you pretend to be a serial killer, get inspiration for your book, fall in love and try not to call the cops through a whirlwind six months with your murderous beau of choice. What could possibly go wrong?

    2025IndieSimulationRPGFreeDeck PlayableFree to playSimilar games →
  6. 6
    Dota 2 — Steam game cover

    Dota 2

    Free-to-play alternative to Dual Universe — no purchase or trial window.

    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 PlayableFree to playSimilar games →
  7. 7
    Warframe — Steam game cover

    Warframe

    Free-to-play alternative to Dual Universe — no purchase or trial window. Shares RPG with Dual Universe.

    Awaken as an unstoppable warrior and battle alongside your friends in this story-driven free-to-play online action game

    2013ActionRPGFree To PlayFreeDeck VerifiedFree to playSimilar games →
  8. 8
    Unturned — Steam game cover

    Unturned

    Free-to-play alternative to Dual Universe — no purchase or trial window.

    You're a survivor in the zombie infested ruins of society, and must work with your friends and forge alliances to remain among the living.

    2017ActionIndieAdventureFreeDeck PlayableFree to playSimilar games →
  9. 9
    Life is Feudal: MMO — Steam game cover

    Life is Feudal: MMO

    Free-to-play alternative to Dual Universe — no purchase or trial window. Shares Simulation and Massively Multiplayer with Dual Universe.

    Experience the hardcore reality of the Middle Ages. Master survival, engage in deep-rooted RPG elements, navigate a bustling economy, build communities, and employ diplomatic strategy to thrive in Abella's vast expanse.

    2018ActionAdventureSimulationFreeFree to playSimilar games →
  10. 10
    Islet Online — Steam game cover

    Islet Online

    Free-to-play alternative to Dual Universe — no purchase or trial window. Shares Massively Multiplayer and RPG with Dual Universe.

    Islet Online is a sandbox-style MMORPG. It is all about digging and placing bricks to build your own land. And with various materials from wildlife, bricks can be combined to make useful items, too. Whenever you act, your character gets experience.

    2019IndieAdventureMassively MultiplayerFreeDeck PlayableFree to playSimilar games →