IMHO.

Single-player games like Lumibloom

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

Ranked picks

  1. 1
    Deck of Potential — Steam game cover

    Deck of Potential

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

    Deck of Potential combines roguelike deckbuilder with bullet heaven. Collect cards, fuse them, and slap on sticker upgrades to beat thousands of monsters. Take down dungeon bosses, unlock new cards, characters, and discover fusion recipes to build the ultimate auto-firing deck.

    2026ActionStrategyIndieSingle-playerSimilar games →
  2. 2
    Rogue Shapes — Steam game cover

    Rogue Shapes

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

    Rogue Shapes is a fast-paced roguelike bullet hell where you battle waves of deadly shapes, level up, and choose powerful upgrades. Complete challenges to unlock new playable shapes, each with unique weapons. How long can you survive the chaos?

    2025ActionIndieCasual1.99 USDSingle-playerSimilar games →
  3. 3
    Together, Against Mork — Steam game cover

    Together, Against Mork

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

    Together, Against Mork is a fast-paced single-player game that combines action-roguelike combat with tower-defense strategy. Slay the hordes, build smart defenses, and protect The Crystal at all costs. With every weapon, every hero, every defense—against Mork.

    2026ActionStrategyIndieSingle-playerSimilar games →
  4. 4
    Cleaning Angel Wired — Steam game cover

    Cleaning Angel Wired

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

    A top-down survivor action game where you wipe out waves of enemies with automatic attacks while growing through weapons and elemental reactions. Easy to play with simple controls, it lets you stack elements like Fire, Ice, and Thunder to face enemy hordes with your own build.

    ActionIndieCasualSingle-playerSimilar games →
  5. 5
    Space Pew Pew — Steam game cover

    Space Pew Pew

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

    Aboard your ship, destroy the hordes of aliens attacking you by choosing your weapons and upgrades as you play, and defeat the final boss! In this roguelite, each ship has a different weapon layout, giving each one its own unique playstyle. Then create your ship and develop your own strategy!

    2026ActionIndieRPGSingle-playerSimilar games →
  6. 6
    Micron Survivor — Steam game cover

    Micron Survivor

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

    Micron Survivor is a survival game with rogue-lite elements where you play as alien microorganisms under the microscope. Evolve, unlock research objectives, find symbiotic weapons, upgrade your builds, and fight hordes of terrestrial organisms to rule the microcosm.

    ActionRPGCasualSingle-playerSimilar games →
  7. 7
    Pickle Pete — Steam game cover

    Pickle Pete

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

    A roguelite bullet heaven where you dodge and auto-shoot through waves of enemies. Build devastating weapon, gear and mutation combinations with deep synergies. Face over 30 unique bosses across diverse biomes in this challenging arena shooter.

    2026ActionRPGCasualSingle-playerSimilar games →
  8. 8
    Approaching Infinity Survivors — Steam game cover

    Approaching Infinity Survivors

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

    A Bullet-Heaven roguelike in the Approaching Infinity universe with both spaceship and away team missions. The exit of the galaxy's dominant races left a power vacuum that everyone wants to fill. Survive, pick a side, or kill'em all. No time to think when the horde's advancing.

    ActionIndieRPGSingle-playerSimilar games →