IMHO.

Single-player games like OMNIMUS

Below are 11 single-player Steam games similar to OMNIMUS, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.

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

Ranked picks

  1. 1
    Stories from Sol: The Gun-Dog — Steam game cover

    Stories from Sol: The Gun-Dog

    Single-player alternative to OMNIMUS — playable solo, no multiplayer required. Shares Indie and Adventure with OMNIMUS.

    Survive the mystery that awaits the JFS Gun-Dog in deep space in this retro visual novel / graphic adventure.

    2025IndieAdventureRPG14.99 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    Enelia: Dawn of Madness — Steam game cover

    Enelia: Dawn of Madness

    Single-player alternative to OMNIMUS — playable solo, no multiplayer required. Shares Indie and Adventure with OMNIMUS.

    Immerse yourself in the enigmatic world of Nauris, where enchanting landscapes hide terrifying secrets: the strange behavior of elders, sinister rituals of priests, and the disappearance of citizens. Madness lurks everywhere – will you master it or become its victim? The choice is yours.

    2024IndieAdventureRPG7.99 USDSingle-playerSimilar games →
  3. 3
    ALTDEUS: Beyond Chronos — Steam game cover

    ALTDEUS: Beyond Chronos

    Single-player alternative to OMNIMUS — playable solo, no multiplayer required. Shares Adventure with OMNIMUS.

    A sci-fi adventure full of robot battles, pop music, and emotion. Featuring one of the largest branching storylines ever in a VR game with 15-20 hours of gameplay, Altdeus will place you in the shoes of Chloe, a pilot in humanity's forces fighting massive hostile organisms known as the Meteora.

    2021Adventure29.99 USDSingle-playerSimilar games →
  4. 4
    The seven days i spent with you — Steam game cover

    The seven days i spent with you

    Single-player alternative to OMNIMUS — playable solo, no multiplayer required. Shares Indie and Adventure with OMNIMUS.

    With the enigmatic girl who imprisoned you――seven days in an unfamiliar room.

    2026IndieAdventureSimulation1.79 USDSingle-playerSimilar games →
  5. 5
    The Jewel of Monostructure — Steam game cover

    The Jewel of Monostructure

    Single-player alternative to OMNIMUS — playable solo, no multiplayer required. Shares Indie and Adventure with OMNIMUS.

    Sanator: The Jewel of Monostructure is a dark fantasy visual novel that combines deep lore with exciting adventures. Who is behind the mysterious thefts and why are the gates of the Monostructure open again? Take control of Richard Murdock, the plague doctor, and find the answer.

    2021IndieAdventure2.03 USDSingle-playerSimilar games →
  6. 6
    TOKYO CHRONOS — Steam game cover

    TOKYO CHRONOS

    Single-player alternative to OMNIMUS — playable solo, no multiplayer required. Shares Adventure with OMNIMUS.

    TOKYO CHRONOS is the VR game that has multiple-choice decision points as well as more than one ending. The game takes place in Shibuya, Tokyo, which has only eight people, including you, the protagonist, Kyosuke Sakurai. Why are they there?

    2019AdventureSimulation29.99 USDSingle-playerSimilar games →
  7. 7
    Otaku's Adventure — Steam game cover

    Otaku's Adventure

    Single-player alternative to OMNIMUS — playable solo, no multiplayer required. Shares Indie and Adventure with OMNIMUS.

    "Otaku's Adventure" is a different kind of AVG.The story tells of an Otaku who has been single for many years and thirst for love. While he inadvertently embarks on a fantastic journey, he eventually wins girls' love. The game combines storytelling with alternative TAKAGISM, and mini-games.

    2019IndieAdventureRPG6.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Astronaut: The Best — Steam game cover

    Astronaut: The Best

    Single-player alternative to OMNIMUS — playable solo, no multiplayer required. Shares Indie and Adventure with OMNIMUS.

    Astronaut: The Best is an occult management adventure where people aren't just numbers: they're screwups. You must run a proper space academy using lies, witchcraft, and/or hard work. Guide cadets through a roguelite web of scandals and challenges, or the government will have you killed.

    2023StrategyIndieAdventure14.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Neighboring Islands — Steam game cover

    Neighboring Islands

    Single-player alternative to OMNIMUS — playable solo, no multiplayer required. Shares Indie and Adventure with OMNIMUS.

    “Neighboring Islands” – is an exciting graphic novel, key feature of which is an opportunity to take part in its events, directly influencing the development of the plot. Every decision of the player-reader can change the course of the narrative in one direction or another.

    2017IndieAdventure1.99 USDSingle-playerSimilar games →
  10. 10
    Dungeons & Vampires — Steam game cover

    Dungeons & Vampires

    Single-player alternative to OMNIMUS — playable solo, no multiplayer required. Shares Indie and Adventure with OMNIMUS.

    Dungeons & Vampires- addictive step-by-step role-playing role-playing Roguelike-game with a gothic atmosphere, combining Dungeon Crawler and Clicker mechanics. Teach your hunters to vampires, clearing the way through dangerous procedurally-generated dungeons.

    2018IndieAdventureRPG2.99 USDSingle-playerSimilar games →
  11. 11
    Black Jack Story — Steam game cover

    Black Jack Story

    Single-player alternative to OMNIMUS — playable solo, no multiplayer required. Shares Indie and Adventure with OMNIMUS.

    In the game, you act as a participant in a large card tournament "Golden Skull", held among the best players from all over the world.

    2018IndieAdventureCasual0.69 USDSingle-playerSimilar games →