IMHO.

Single-player games like Omen(One Man's Eternal Night)

Below are 8 single-player Steam games similar to Omen(One Man's Eternal Night), 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 Omen(One Man's Eternal Night) page.

Ranked picks

  1. 1
    BOLO and The curse of the Dark Prophecy — Steam game cover

    BOLO and The curse of the Dark Prophecy

    Single-player alternative to Omen(One Man's Eternal Night) — playable solo, no multiplayer required. Shares Action and Indie with Omen(One Man's Eternal Night).

    Do you have what it takes to save a princess from Dark Lord who dares to threaten the whole world by consuming her powers and become threat to everyone's existence, then BOLO Legends is for you. Dont forget to have FUN.

    ActionIndieAdventureSingle-playerSimilar games →
  2. 2
    HordeCore — Steam game cover

    HordeCore

    Single-player alternative to Omen(One Man's Eternal Night) — playable solo, no multiplayer required. Shares Action and Indie with Omen(One Man's Eternal Night).

    HordeCore is a kick-ass side-scrolling shooter set in a post-apocalyptic world. Play alone, or as a team - and destroy, survive, craft, and explore!

    2022ActionStrategyIndie5.99 USDSingle-playerSimilar games →
  3. 3
    Star Fire: Eternal Cycle — Steam game cover

    Star Fire: Eternal Cycle

    Single-player alternative to Omen(One Man's Eternal Night) — playable solo, no multiplayer required. Shares Action and Indie with Omen(One Man's Eternal Night).

    Star Fire is a love letter to classic arcade side-scrollers, reimagined with roguelite progression, modern action polish, and that “just one more run” itch. It’s fast, punchy, and all about no-pressure fun with tight combat, slick movement, and endless ways to cause chaos.

    2025ActionStrategyIndie16.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Crazy Flasher 7 Mercenary Empire(stand-alone Version) — Steam game cover

    Crazy Flasher 7 Mercenary Empire(stand-alone Version)

    Single-player alternative to Omen(One Man's Eternal Night) — playable solo, no multiplayer required. Shares Action and Indie with Omen(One Man's Eternal Night).

    The classic old web game action role-playing in 2010, fighting zombies in the last days, horizontal 2D games, firearms, cold weapons, mercenaries, gangs... Now a stand-alone version without internet is launched.

    2023ActionIndieAdventure3.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Skybreakers — Steam game cover

    Skybreakers

    Single-player alternative to Omen(One Man's Eternal Night) — playable solo, no multiplayer required. Shares Action and Indie with Omen(One Man's Eternal Night).

    Skybreakers is an action roguelike thriller. Choose from various characters, arm yourself with a vast array of weapons, and create your own unique build by combining artifacts, random talents, abilities, and bonds. Plunge into exhilarating combat and use unique abilities to defeat the evil.

    2023ActionIndieAdventure2.24 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Knights of Braveland — Steam game cover

    Knights of Braveland

    Single-player alternative to Omen(One Man's Eternal Night) — playable solo, no multiplayer required. Shares Action and Indie with Omen(One Man's Eternal Night).

    Knights of Braveland is a cooperative beat'em up action game with a generated story. You will hack, slash, and smash your way to victory. And with your friends it is much more fun. Play local or online.

    2023ActionIndieAdventure19.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Abyss Odyssey — Steam game cover

    Abyss Odyssey

    Single-player alternative to Omen(One Man's Eternal Night) — playable solo, no multiplayer required. Shares Action and Indie with Omen(One Man's Eternal Night).

    From indie Chilean developer ACE Team comes a new side-scrolling action adventure game featuring a complex fighting engine in procedurally generated levels that destines its three warriors to battle a different abyss each time! Choose your hero and also learn to possess your enemies in the abyss…

    2014ActionIndieAdventure4.49 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Shing! — Steam game cover

    Shing!

    Single-player alternative to Omen(One Man's Eternal Night) — playable solo, no multiplayer required. Shares Action and Indie with Omen(One Man's Eternal Night).

    Experience the most exciting and immersive beat-em-up combat system ever – become a kickass ninja and slice some demons in style!

    2020ActionIndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →