IMHO.

Single-player games like ODIA

Below are 9 single-player Steam games similar to ODIA, 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 ODIA page.

Ranked picks

  1. 1
    DOOM II — Steam game cover

    DOOM II

    Single-player alternative to ODIA — playable solo, no multiplayer required. Shares Action with ODIA.

    Hell has invaded Earth, and to save it, you must battle mightier demons with even more powerful weapons. This beloved sequel to the groundbreaking DOOM (1993) introduced players to the brutal Super Shotgun, the infamous Icon of Sin boss, and more intense FPS action.

    2007ActionDeck VerifiedSingle-playerSimilar games →
  2. 2
    Warhammer 40,000: Boltgun — Steam game cover

    Warhammer 40,000: Boltgun

    Single-player alternative to ODIA — playable solo, no multiplayer required. Shares Action with ODIA.

    Load up your Boltgun and unleash the awesome Space Marine arsenal to blast your way through an explosion of sprites, pixels and blood in a perfect blend of Warhammer 40,000, frenetic gameplay and the stylish visuals of 90’s retro shooters.

    2023ActionIndie21.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    Hellbound — Steam game cover

    Hellbound

    Single-player alternative to ODIA — playable solo, no multiplayer required. Shares Action with ODIA.

    Classic First Person Shooter style game. Like the good old days. An action game focused on speed, gore, guns, and metal music. Inspired by the 90s’ classics with modern visuals and audio!

    2020ActionIndie7.49 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Requiem: Avenging Angel — Steam game cover

    Requiem: Avenging Angel

    Single-player alternative to ODIA — playable solo, no multiplayer required. Shares Action with ODIA.

    Requiem: Avenging Angel is a 3D, first-person action game of biblical proportions set in a world under siege. A holy war rages on Earth between Heaven's Chosen Soldiers and Hell's Fallen Angels.

    2016Action9.99 USDSingle-playerSimilar games →
  5. 5
    REVEREND — Steam game cover

    REVEREND

    Single-player alternative to ODIA — playable solo, no multiplayer required. Shares Action with ODIA.

    A retro first-person shooter inspired by Blood, Duke Nukem 3D, and Rise of the Triad. REVEREND is a dark, twisted tale with religious undertones, terrifying creature designs and one hell of a personality.

    2024Action2.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Blood West — Steam game cover

    Blood West

    Single-player alternative to ODIA — playable solo, no multiplayer required. Shares Action with ODIA.

    Weird west legends meet eldritch horror in BLOOD WEST, an immersive stealth FPS. Become the Undead Gunslinger, doomed to roam the barren lands until he manages to purge their curse, freeing his soul. 3 varied scenarios, perk-based character progression, and 20+ hours of gameplay await you!

    2023ActionIndieRPG24.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    STRAFE: Gold Edition — Steam game cover

    STRAFE: Gold Edition

    Single-player alternative to ODIA — playable solo, no multiplayer required. Shares Action with ODIA.

    STRAFE® is the worlds bloodiest roguelike first-person shooter! Featuring mind melting secrets and persistent gore that allows you to paint levels red with the excessive entrails of your enemies. 30+ weapons, 20+ enemies, & a red hot soundtrack.

    2017ActionIndie14.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Devil Daggers — Steam game cover

    Devil Daggers

    Single-player alternative to ODIA — playable solo, no multiplayer required. Shares Action with ODIA.

    Devil Daggers is a fast-paced shooter that places you in an abyssal arena to face endless legions of demons. Armed with versatile magic daggers and a fluid movement system, fight to survive as long as you can.

    2016ActionIndie9.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Anopek — Steam game cover

    Anopek

    Single-player alternative to ODIA — playable solo, no multiplayer required.

    Anopek is a genre mashup of metroidvania and retro first-person shooter. You explore a massive temple, solving ancient puzzles and defeating cunning bosses, all while uncovering the relics of the past.

    2021Adventure6.99 USDSingle-playerSimilar games →