IMHO.

Single-player games like Shape Blast

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

Ranked picks

  1. 1
    A Cat in the Cangaço — Steam game cover

    A Cat in the Cangaço

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

    By day, a cat. By night, a man. A Brazilian roguelike that blends deckbuilding and auto-shooter mechanics in battles full of strategy and unpredictability. Face a fantastic sertão filled with monsters, poetry, and danger.

    ActionStrategyIndieSingle-playerSimilar games →
  2. 2
    Cosmos Kitten — Steam game cover

    Cosmos Kitten

    Single-player alternative to Shape Blast — playable solo, no multiplayer required. Shares Indie and Casual with Shape Blast.

    Combat endless waves of spaceships as Cosmos Kitten in this physics-based action roguelite! Unlock combinations of unique characters with powerful weapons to overcome the onslaught of enemies. Compete or cooperate with friends in optional local multiplayer mode.

    ActionIndieRPGSingle-playerSimilar games →
  3. 3
    Castleborne Survivors — Steam game cover

    Castleborne Survivors

    Single-player alternative to Shape Blast — playable solo, no multiplayer required. Shares Indie and Casual with Shape Blast.

    A survivors-like game with side-scrolling action combat. Slash, dodge, and mow down endless monsters in a gothic horror castle. Upgrade with every choice, snowball out of control, and survive until the very end.

    2026ActionIndieRPG3.59 USDSingle-playerSimilar games →
  4. 4
    Underwater DuO — Steam game cover

    Underwater DuO

    Single-player alternative to Shape Blast — playable solo, no multiplayer required. Shares Indie and Casual with Shape Blast.

    In Underwater Duo, control a smashing turtle with your left hand and a blasting jellyfish with your right! Fight off waves of fierce fish, grow stronger, and see if your two hands can conquer the deep… or team up with a perfectly in-sync partner.

    2026ActionIndieCasual3.99 USDSingle-playerSimilar games →
  5. 5
    Dead Broke — Steam game cover

    Dead Broke

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

    An arena roguelite where money is your life, your ammo, and your currency. Shoot, gamble, and survive in a casino from hell: every bullet costs, every coin saves you. 13 characters, 5 endings, and local co-op. The House always wins... until you stop owing it.

    2026ActionStrategyIndieFreeSingle-playerSimilar games →
  6. 6
    HEXED DELTA — Steam game cover

    HEXED DELTA

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

    You are a triangle. The world scrolls. Don't fall behind. HEXED DELTA is a fast-paced infinite platformer where everything - the player, the platforms, the enemies, the effects - are made from raw geometric shapes. No sprites. No textures. Just polygons, lines, and math.

    2026ActionStrategyIndie5.09 USDSingle-playerSimilar games →
  7. 7
    Cosmic Tails — Steam game cover

    Cosmic Tails

    Single-player alternative to Shape Blast — playable solo, no multiplayer required. Shares Indie and Casual with Shape Blast.

    Become the Cat Bounty Hunter. Blast off through deep space as you decimate hordes of space creatures with bounties on their heads. Upgrade unique cat-themed abilities, unlock pulverizing weapons, and survive until your contract expires -- or join the ranks of fallen bounty hunters before you.

    2025ActionIndieRPG1.24 USDSingle-playerSimilar games →
  8. 8
    MixUp! — Steam game cover

    MixUp!

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

    MixUp! is a CO-OP focused, fast-paced color mixing and management roguelite. Enter the unique, black and white world of "Malben." As a Visionary Painter, your life mission is to restore color to this monochrome reality, one customer, one day, one city at a time, friends may join you on your journey.

    2027IndieSingle-playerSimilar games →