IMHO.

Single-player games like DEEP SPACE ANOMALY

Below are 8 single-player Steam games similar to DEEP SPACE ANOMALY, 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 DEEP SPACE ANOMALY page.

Ranked picks

  1. 1
    Zombots: Invasion — Steam game cover

    Zombots: Invasion

    Single-player alternative to DEEP SPACE ANOMALY — playable solo, no multiplayer required. Shares Action and Indie with DEEP SPACE ANOMALY.

    Zombots is a fast-paced, wave-based survival FPS where players will have to utilize unique weapons, powerful upgrades, and exciting abilities to fend off hordes of invading robot zombies!

    2025ActionIndie9.99 USDSingle-playerSimilar games →
  2. 2
    Dextram — Steam game cover

    Dextram

    Single-player alternative to DEEP SPACE ANOMALY — playable solo, no multiplayer required. Shares Action and Indie with DEEP SPACE ANOMALY.

    This arcade shoot 'em up has no shooting and you can only turn right. Avoid waves of enemies and get points as they crash into each other. Pick up power-ups, such as a large laser or a force field to destroy the enemies. Die, get a score and repeat to get a higher score the next run.

    2021ActionIndieCasual5.99 USDSingle-playerSimilar games →
  3. 3
    Strike Vector — Steam game cover

    Strike Vector

    Single-player alternative to DEEP SPACE ANOMALY — playable solo, no multiplayer required. Shares Action and Indie with DEEP SPACE ANOMALY.

    "Strike Vector is gorgeous shooter with strong mechanics and lots of customisation" 7.7/10 – IGN"it more than makes up for by being a gorgeous, intensely competitive experience that matches its aesthetic appeal with pure shooter satisfaction"– 7.

    2014ActionIndieSingle-playerSimilar games →
  4. 4
    Redout: Space Assault — Steam game cover

    Redout: Space Assault

    Single-player alternative to DEEP SPACE ANOMALY — playable solo, no multiplayer required. Shares Action and Indie with DEEP SPACE ANOMALY.

    Redout: Space Assault is arcade space battle, coupling the trademark Redout adrenaline with the thrill of combat. Outsmart, outmaneuver, overpower, outclass your opponents in lightning-fast, adrenaline-inducing single-player space combat.

    2021ActionIndieSimulation9.99 USDSingle-playerSimilar games →
  5. 5
    Syder Arcade — Steam game cover

    Syder Arcade

    Single-player alternative to DEEP SPACE ANOMALY — playable solo, no multiplayer required. Shares Action and Indie with DEEP SPACE ANOMALY.

    Killing zombies never gets old, but sometimes you just need a break. Get back to some serious old-school gaming with Syder Arcade! Syder Arcade is a love letter to Amiga games of the ‘90s, no coins, no upgrade grinding, just your tenacity and a motherload of alien invaders.

    2013ActionIndie9.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Orbital Gear — Steam game cover

    Orbital Gear

    Single-player alternative to DEEP SPACE ANOMALY — playable solo, no multiplayer required. Shares Action and Indie with DEEP SPACE ANOMALY.

    Orbital Gear is a fast paced sidescroller shooter where you utilize the gravitation of celestial objects to give you momentum through space. Arm your Mech with two of the twelve different weapons and destroy your enemies.

    2014ActionIndieSimulationFreeDeck VerifiedSingle-playerSimilar games →
  7. 7
    Jet Lancer — Steam game cover

    Jet Lancer

    Single-player alternative to DEEP SPACE ANOMALY — playable solo, no multiplayer required. Shares Action and Indie with DEEP SPACE ANOMALY.

    Jet Lancer is a high-velocity aerial combat shooter where you duel enemy aviators, hunt giant robots, and defy death at supersonic speeds as you evolve from an unknown rookie aviator into a once-in-a-generation ACE pilot.

    2020ActionIndie14.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    HYPER DEMON — Steam game cover

    HYPER DEMON

    Single-player alternative to DEEP SPACE ANOMALY — playable solo, no multiplayer required. Shares Action and Indie with DEEP SPACE ANOMALY.

    HYPER DEMON is an FPS like no other. a pearl of lightning. a dream from the future. a drop of poison. a swan song. The faster you slay demons, the harder the game and the higher your score. There is an end. Will it see you?

    2022ActionIndie14.99 USDDeck PlayableSingle-playerSimilar games →