IMHO.

Single-player games like Deep Space Survivor

Below are 8 single-player Steam games similar to Deep Space Survivor, 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 Survivor page.

Ranked picks

  1. 1
    Tower Tactics Arena — Steam game cover

    Tower Tactics Arena

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

    Tower Tactics Arena is a fast-paced action roguelite set in the Tower Tactics: Liberation universe. Battle relentless enemy waves in a closed combat arena, level up your towers strategically, and gather powerful trinkets and potions! Will you claim victory in the arena?

    2025Action4.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Celestial Contact — Steam game cover

    Celestial Contact

    Single-player alternative to Deep Space Survivor — playable solo, no multiplayer required. Shares Action and Indie with Deep Space Survivor.

    Experience Celestial Contact, a captivating fusion of shooter and rogue-lite genres set in a mysterious arena adorned with beautiful 2D pixel art. Battle through waves of enemies, gather gear, conquer bosses, and enhance your character to strive for the highest score and lasting survival!

    2024ActionIndieCasual0.99 USDSingle-playerSimilar games →
  3. 3
    Space Hero: Intergalactic Titan — Steam game cover

    Space Hero: Intergalactic Titan

    Single-player alternative to Deep Space Survivor — playable solo, no multiplayer required. Shares Action and Indie with Deep Space Survivor.

    A top-down "bullet-heaven" roguelite where you play as a futuristic space marine. Use a variety of damage and utility abilities in your attempt to survive. Earn tokens to spend on permanent character upgrades, ability upgrades, and ability mods that allow you to customize your playstyle.

    2025ActionIndieCasual2.99 USDSingle-playerSimilar games →
  4. 4
    Star Devil — Steam game cover

    Star Devil

    Single-player alternative to Deep Space Survivor — playable solo, no multiplayer required. Shares Action and Indie with Deep Space Survivor.

    Star Devil is a Sci-fi Station Survival Roguelike Game with dynamic alien infection. Playable in both single player and split-screen co-op.

    2022ActionIndieAdventure2.99 USDSingle-playerSimilar games →
  5. 5
    Space Horde Attack — Steam game cover

    Space Horde Attack

    Single-player alternative to Deep Space Survivor — playable solo, no multiplayer required. Shares Action and Indie with Deep Space Survivor.

    Collect weapons and destroy enemy ships

    2024ActionIndieSimulation6.99 USDSingle-playerSimilar games →
  6. 6
    EVERSPACE™ — Steam game cover

    EVERSPACE™

    Single-player alternative to Deep Space Survivor — playable solo, no multiplayer required. Shares Action and Indie with Deep Space Survivor.

    EVERSPACE™ combines fast-paced combat with roguelike elements, great visuals and a captivating story. It takes you on a challenging journey through an ever-changing, beautifully crafted universe full of surprises. Shoot, craft and loot your way to victory while the odds are stacked against you.

    2017ActionIndie19.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Endless waves survival — Steam game cover

    Endless waves survival

    Single-player alternative to Deep Space Survivor — playable solo, no multiplayer required. Shares Indie and Casual with Deep Space Survivor.

    Endless Waves Survival is an adrenaline-fueled endless survival game. Fight a continuous onslaught of enemies and claim upgrades and new abilities as you level up. How long will you survive the next run?

    2025IndieCasual1.99 USDSingle-playerSimilar games →
  8. 8
    SHOOPER NOVA — Steam game cover

    SHOOPER NOVA

    Single-player alternative to Deep Space Survivor — playable solo, no multiplayer required. Shares Action and Indie with Deep Space Survivor.

    Craft Your Ultimate Circular Fortress! Dive into SHOOPER NOVA, where you choose props and components to build a unique fortress. Unlock combos to shape your strategy and battle style. Become an unstoppable barrage machine and obliterate waves of enemies from all directions!

    2025ActionStrategyIndie2.72 USDDeck VerifiedSingle-playerSimilar games →