IMHO.

Free games like OMNICORIUM

Below are 12 free-to-play Steam games similar to OMNICORIUM, 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 OMNICORIUM page.

Ranked picks

  1. 1
    Magic Archery — Steam game cover

    Magic Archery

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

    Train a commoner to become the greatest archer in this short incremental game! Increase your stats, gather wealth from quests, buy upgrades, and infuse your arrows with magic.

    2024IndieSimulationRPGFreeDeck PlayableFree to playSimilar games →
  2. 2
    Eternal Senia — Steam game cover

    Eternal Senia

    Free-to-play alternative to OMNICORIUM — no purchase or trial window. Shares Indie and RPG with OMNICORIUM.

    Thoughts and expectations ARPG

    2015ActionIndieRPGFreeDeck PlayableFree to playSimilar games →
  3. 3
    Outpath: First Journey — Steam game cover

    Outpath: First Journey

    Free-to-play alternative to OMNICORIUM — no purchase or trial window. Shares Indie with OMNICORIUM.

    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 PlayableFree to playSimilar games →
  4. 4
    The Riftbreaker: Prologue — Steam game cover

    The Riftbreaker: Prologue

    Free-to-play alternative to OMNICORIUM — no purchase or trial window. Shares Indie with OMNICORIUM.

    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 →
  5. 5
    The Last Sovereign — Steam game cover

    The Last Sovereign

    Free-to-play alternative to OMNICORIUM — no purchase or trial window. Shares Indie and RPG with OMNICORIUM.

    Explore a world torn between armies of lust and purity in which everything is more complex than it seems, deciding the fate of nations through might, politics, and finance. Every decision matters in an intricate saga that tracks thousands of variables.

    2025StrategyIndieAdventureFreeDeck VerifiedFree to playSimilar games →
  6. 6
    Wheelchair Wizards — Steam game cover

    Wheelchair Wizards

    Free-to-play alternative to OMNICORIUM — no purchase or trial window. Shares Indie with OMNICORIUM.

    Wheelchair Wizards is a 4 player party game where you battle your friends while upgrading your wizard.

    2025ActionIndieFree To PlayFreeFree to playSimilar games →
  7. 7
    Shape of Dreams: Prologue — Steam game cover

    Shape of Dreams: Prologue

    Free-to-play alternative to OMNICORIUM — no purchase or trial window. Shares Indie with OMNICORIUM.

    《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 PlayableFree to playSimilar games →
  8. 8
    The Life and Suffering of Sir Brante — Chapter 1&2 — Steam game cover

    The Life and Suffering of Sir Brante — Chapter 1&2

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

    A narrative-driven hardcore RPG set in a gritty world where the gods are real. Set out on a challenging lifetime journey, where every choice you make has a price to pay and consequence to it. Will you become an inquisitor, a judge, or conspire against the old order? Dare to decide!

    2020StrategyIndieAdventureFreeFree to playSimilar games →
  9. 9
    1.76复古沉默 — Steam game cover

    1.76复古沉默

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

    全新传奇《合击传奇》,耗时两年精心雕琢,倾尽心血打造诚意巨献!以原创剧情为灵魂的基础上,它保留了传奇的核心玩法(打怪、升级、爆装备、攻沙巴克)超级大陆为舞台🌏,秉持“不肝不氪”的友好理念🥰、不同职业的多种流派等独具特色的新内容,让游戏体验既怀旧又新奇

    2026ActionAdventureSimulationFreeFree to playSimilar games →
  10. 10
    Mist Legacy — Steam game cover

    Mist Legacy

    Free-to-play alternative to OMNICORIUM — no purchase or trial window. Shares Indie and Massively Multiplayer with OMNICORIUM.

    Mist Legacy gives you a new way to experience the thrills and adventures of an MMORPG. Handcrafted by a small team of passionate developers, the game features an easy to play top-down world, turn-based combat and a skill-based progression system. Try our game for free. We hope you like it!

    2022IndieMassively MultiplayerRPGFreeDeck PlayableFree to playSimilar games →
  11. 11
    Pixel Puppy Adventure — Steam game cover

    Pixel Puppy Adventure

    Free-to-play alternative to OMNICORIUM — no purchase or trial window. Shares Indie and Massively Multiplayer with OMNICORIUM.

    Raise your tiny puppy Hwanggu as a Warrior, Rogue, or Mage in this Korean-style idle RPG. Unlock 6 advanced classes at Lv.40, conquer 14 dungeons and the 80-floor Tower of Trials, build your farm, and team up for raids, PVP, and guild wars. Your pet illustration evolves with every gear change.

    2026IndieMassively MultiplayerRPGFreeFree to playSimilar games →
  12. 12
    Crazy Oddballs: Idle RPG — Steam game cover

    Crazy Oddballs: Idle RPG

    Free-to-play alternative to OMNICORIUM — no purchase or trial window. Shares Indie and Massively Multiplayer with OMNICORIUM.

    Build your oddball team, grind endless loot, and optimize ridiculous gear combinations in a chaotic idle RPG with guild battles, PvP, and long-term progression.

    2026ActionIndieAdventureFreeDeck PlayableFree to playSimilar games →