IMHO.

Free games like Duel Corp.

Below are 9 free-to-play Steam games similar to Duel Corp., 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 Duel Corp. page.

Ranked picks

  1. 1
    Ultimate Custom Night — Steam game cover

    Ultimate Custom Night

    Free-to-play alternative to Duel Corp. — no purchase or trial window. Shares Action and Indie with Duel Corp..

    Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!

    2018ActionIndieFree To PlayFreeFree to playSimilar games →
  2. 2
    Bongo Cat — Steam game cover

    Bongo Cat

    Free-to-play alternative to Duel Corp. — no purchase or trial window. Shares Indie and Simulation with Duel Corp..

    Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?

    2025IndieSimulationMassively MultiplayerFreeDeck PlayableFree to playSimilar games →
  3. 3
    STRAFTAT — Steam game cover

    STRAFTAT

    Free-to-play alternative to Duel Corp. — no purchase or trial window. Shares Action with Duel Corp..

    STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.

    2024ActionFreeDeck PlayableFree to playSimilar games →
  4. 4
    Eternal Senia — Steam game cover

    Eternal Senia

    Free-to-play alternative to Duel Corp. — no purchase or trial window. Shares Action and Indie with Duel Corp..

    Thoughts and expectations ARPG

    2015ActionIndieRPGFreeDeck PlayableFree to playSimilar games →
  5. 5
    The Lab — Steam game cover

    The Lab

    Free-to-play alternative to Duel Corp. — 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 →
  6. 6
    Landfall Archives — Steam game cover

    Landfall Archives

    Free-to-play alternative to Duel Corp. — no purchase or trial window. Shares Action and Indie with Duel Corp..

    Break into the Landfall Archives to steal and play previously unreleased games, demos, interactive slide shows, and even an unreleased version of Totally Accurate Battle Simulator from 2017!

    2023ActionStrategyIndieFreeFree to playSimilar games →
  7. 7
    Moonring — Steam game cover

    Moonring

    Free-to-play alternative to Duel Corp. — no purchase or trial window. Shares RPG with Duel Corp..

    A dark-fantasy, turn-based, retro-fusion of classic turn-based RPGs and roguelikes, all presented with a unique neon aesthetic.

    2023RPGFreeDeck VerifiedFree to playSimilar games →
  8. 8
    The Riftbreaker: Prologue — Steam game cover

    The Riftbreaker: Prologue

    Free-to-play alternative to Duel Corp. — no purchase or trial window. Shares Action and Indie with Duel Corp..

    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 →
  9. 9
    The 4th Coming — Steam game cover

    The 4th Coming

    Free-to-play alternative to Duel Corp. — no purchase or trial window. Shares Adventure and Massively Multiplayer with Duel Corp..

    Embark on an epic MMORPG adventure in The 4th Coming! Inspired by classics like Diablo and Ultima Online. The action of the game takes place in a medieval-fantasy world where the player plays a character with his characteristics, skills, spells and equipments.

    2019AdventureMassively MultiplayerRPGFreeFree to playSimilar games →