IMHO.

Single-player games like Cogstellation

Below are 8 single-player Steam games similar to Cogstellation, 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 Cogstellation page.

Ranked picks

  1. 1
    Big Flying Asteroid — Steam game cover

    Big Flying Asteroid

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

    A fun little space shooter inspired by the 1979 classic Asteroids.

    2022ActionCasual0.99 USDSingle-playerSimilar games →
  2. 2
    X-teroids — Steam game cover

    X-teroids

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

    Look back on the classic arcade games of the 80s. X-teroids is a retro-style, addictive, and fast-paced arcade shooter game.

    2024ActionIndieSimulation0.99 USDSingle-playerSimilar games →
  3. 3
    Orbital Invaders — Steam game cover

    Orbital Invaders

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

    3D Sci-Fi arcade Shoot'em up game. Destroy asteroids and aliens. Shoot them all!3D arena shooter with multiple worlds. Spaceship simulator and shmup arcade style game.

    2020ActionIndieCasual0.99 USDSingle-playerSimilar games →
  4. 4
    Stellar Embers: United Fleet — Steam game cover

    Stellar Embers: United Fleet

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

    Stellar Embers: United Fleet is a real-time space combat game with flagship piloting, fleet command & roguelike growth. Pilot your ship, direct escorts, explore random systems, refit warships, recruit captains & build a mighty fleet via dynamic missions & co-op.

    2026ActionStrategyIndieSingle-playerSimilar games →
  5. 5
    Escape from Andromeda — Steam game cover

    Escape from Andromeda

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

    Escape from Andromeda is an overhead 2D sci-fi spaceship looter shooter based in a procedurally generated galaxy. In Escape from Andromeda, every planet is a level, and every star is a part of your story.

    2024ActionIndieAdventure2.99 USDSingle-playerSimilar games →
  6. 6
    BlassHole — Steam game cover

    BlassHole

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

    A space action, looting and ship progression game first made over 25 years ago while I was studying programming, now remade: explore systems, fight, collect loot and upgrade your ship module by module.

    2026ActionIndieSimulation1.59 USDSingle-playerSimilar games →
  7. 7
    Orbital Defence Command — Steam game cover

    Orbital Defence Command

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

    A third person arcade shooter set in orbit above earth. Craft and find puzzle blocks to liberate captured alien continents. Defend yourself and your blocks from constant alien attacks and avoid a variety of obstacles and disasters. Watch out for the enemy bosses when you liberate a continent!

    2021ActionStrategyIndie0.99 USDSingle-playerSimilar games →
  8. 8
    Bye Bye Swingby — Steam game cover

    Bye Bye Swingby

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

    'Bye Bye Swingby' is a fresh and unique simulation game that tells a sad story of escaping a destroyed Earth and exploring a new world. Take a rocket into space and use the gravity of the stars to travel to new worlds in Swingby.

    2023StrategyIndieAdventure9.99 USDSingle-playerSimilar games →