IMHO.

Single-player games like Astromino

Below are 10 single-player Steam games similar to Astromino, 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 Astromino page.

Ranked picks

  1. 1
    Renegade Run — Steam game cover

    Renegade Run

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

    Renegade Run is an immersive deckbuilder that puts you in the pilot seat of an experimental starship. Discover anomalies, carve your path, and face powerful enemies as you battle your way back to Sector 0.

    2026StrategyIndieSingle-playerSimilar games →
  2. 2
    IPS 13: All Signals Lost — Steam game cover

    IPS 13: All Signals Lost

    Single-player alternative to Astromino — playable solo, no multiplayer required. Shares Strategy with Astromino.

    Take command of the massive VOD(Vehicle of Destruction) and journey across planet Gaiganthra with your IPS(Inter-Planetary Squad)-13 crew to uncover the mystery of humans there. Be prepared for the worse and ready to fight. Upgrade your VOD, hire new crew factions, to be the ultimate War Machine.

    2026StrategySimulationSingle-playerSimilar games →
  3. 3
    Topdeck Automat — Steam game cover

    Topdeck Automat

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

    The roguelike auto-battler where your deck prints itself! Supply a brave worker droid with synergistic blueprints to defend the planet against hordes of alien invaders. Combine hundreds of cards with custom upgrades and infinitely stackable modules to discover broken builds.

    StrategyIndieSingle-playerSimilar games →
  4. 4
    Slottoki — Steam game cover

    Slottoki

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

    The slot machine roguelike. Level up your symbols, collect powerful items, and create game-breaking builds to win big.

    StrategyIndieCasualSingle-playerSimilar games →
  5. 5
    VOIDRAVE — Steam game cover

    VOIDRAVE

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

    A bullet hell shmup with a secret. 100 waves, 20 bosses, and the slow realization that the sector you're purging isn't a sector. You are not crossing the void. You are inside it.

    2026ActionIndie4.49 USDSingle-playerSimilar games →
  6. 6
    Swarm Harvest — Steam game cover

    Swarm Harvest

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

    SWARM HARVEST is a survivors-like auto-shooter where you command a growing army of drones and deployable towers. Carve through endless alien swarms and evolve into an unstoppable bug-blasting machine with absurdly overpowered builds.

    2026ActionIndieSingle-playerSimilar games →
  7. 7
    Stellar Freight: Endless Horizon — Steam game cover

    Stellar Freight: Endless Horizon

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

    Embark on a Sci-fi Roguelike Turn-based RPG with Tactical combat. Become a Captain of a freight ship, deliver cargo through deep space, manage your crew, upgrade your ship, fight space warships, and build your reputation. Every day brings a new adventure. Space shows no mercy.

    2026StrategyIndieAdventureSingle-playerSimilar games →
  8. 8
    Kill the Brickman — Steam game cover

    Kill the Brickman

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

    A brick breaking, turn-based rogue-like bullet-builder - Blast bricks to break the bank.

    2025ActionStrategyIndie4.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Mysterious Space — Steam game cover

    Mysterious Space

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

    Mysterious Space is a rogue-like side-scrolling action space shooter. Explore alien worlds for the fuel and equipment you'll need to survive the mysterious Sector ZZ-Omega-9...

    2015ActionIndie10.00 USDSingle-playerSimilar games →
  10. 10
    Word x Word — Steam game cover

    Word x Word

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

    A battle of wits against a friend, or the computer! Reveal words to discover their common theme; gain enough points, and you'll secure a place on the hall of fame!

    2022StrategyIndieCasual14.99 USDSingle-playerSimilar games →