IMHO.

Single-player games like Overbloom

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

Ranked picks

  1. 1
    Jupiter Moons: Mecha🦾 — Steam game cover

    Jupiter Moons: Mecha🦾

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

    Choose your mech, customize your loadout, and build your perfect deck. Experiment with cards to find powerful combinations as you enjoy the tactical combat and deckbuilding in this roguelike adventure!

    2026StrategyIndieRPGSingle-playerSimilar games →
  2. 2
    Dyeversion — Steam game cover

    Dyeversion

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

    Dyeversion is a color-routing tower defense. Drag liquid hoses from color sources to your towers, mix colors to forge powerful COMBO towers, and route your pipes around the enemy path. Battle dozens of levels, earn tokens, and unlock a deep skill tree.

    2026StrategyIndieCasualSingle-playerSimilar games →
  3. 3
    DivinityVassals — Steam game cover

    DivinityVassals

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

    【Pet Catch】+【Evo/Mutation】+【Hatch Egg】+【World Shift】 Summon multiple pets to fight. Breed unique pets with random talents/traits/runes/skills via evo/mutation. Explore shifting world, challenge hidden BOSS, rampage Endless Tower. Tired? Return home to build and rest.

    2026ActionStrategyIndie9.59 USDSingle-playerSimilar games →
  4. 4
    Ledgermain — Steam game cover

    Ledgermain

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

    A roguelite deckbuilder about one thing: watching the numbers go up. Stack cards, chain jokers, and stamp your deck into an engine that snowballs from thousands into the billions.

    StrategyIndieCasualSingle-playerSimilar games →
  5. 5
    High Roller — Steam game cover

    High Roller

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

    A roguelite blackjack strategy game where you build joker combos, manage streaks, and outscore escalating bosses across terminal‑style runs.

    2026StrategyIndieCasual9.89 USDSingle-playerSimilar games →
  6. 6
    Scoundrel — Steam game cover

    Scoundrel

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

    A solo card roguelite where a single shuffled deck is the entire dungeon. Draw four, face three, survive the deck. Fast runs, brutal choices, just one more.

    2026StrategyIndieCasual2.99 USDSingle-playerSimilar games →
  7. 7
    Cards of Action — Steam game cover

    Cards of Action

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

    Cards of Action is a roguelike deckbuilder with real-time, survivor-like combat! Craft a deck of hyper-synergistic cards to grow all-powerful, and make split-second decisions on how to play your cards so you can obliterate the hordes of evil stick figures coming your way.

    ActionStrategySingle-playerSimilar games →
  8. 8
    Seize Siege TD — Steam game cover

    Seize Siege TD

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

    Build a deck to protect your king in this tower defense! Select your king, your cards and create your combos.

    StrategyIndieCasualSingle-playerSimilar games →