IMHO.

Single-player games like Uniboom-War of Unicorns

Below are 8 single-player Steam games similar to Uniboom-War of Unicorns, 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 Uniboom-War of Unicorns page.

Ranked picks

  1. 1
    SHIJIE XIUXIAN — Steam game cover

    SHIJIE XIUXIAN

    Single-player alternative to Uniboom-War of Unicorns — playable solo, no multiplayer required. Shares Strategy with Uniboom-War of Unicorns.

    A real-time strategy fairy cultivation game, SHIJIE XIUXIAN. 18 combinations. Hundreds of skills. Endless Weapon Enhancement. You can play endless levels after breaking through the levels

    2024StrategyRPG1.99 USDSingle-playerSimilar games →
  2. 2
    The Hero We Need — Steam game cover

    The Hero We Need

    Single-player alternative to Uniboom-War of Unicorns — playable solo, no multiplayer required. Shares Strategy and Casual with Uniboom-War of Unicorns.

    Create your own distinctive towers, enhance only the necessary components, and experiment with them in quick battle mode. THWN enables you to craft each tower individually using runes that determine the projectile and its effects, giving you the freedom to adopt strategies that suit your play style.

    2024StrategyIndieCasual8.99 USDSingle-playerSimilar games →
  3. 3
    Tower Defense: Defender of the Kingdom — Steam game cover

    Tower Defense: Defender of the Kingdom

    Single-player alternative to Uniboom-War of Unicorns — playable solo, no multiplayer required. Shares Strategy and Casual with Uniboom-War of Unicorns.

    Defender of the Kingdom: Tower Defense is a colorful medieval tower defense strategy game where orcs and their horde attacked the kingdom and now the fate of the kingdom is in your hands, defenders!

    2019StrategyIndieCasual2.99 USDSingle-playerSimilar games →
  4. 4
    Castle Of Void — Steam game cover

    Castle Of Void

    Single-player alternative to Uniboom-War of Unicorns — playable solo, no multiplayer required. Shares Strategy with Uniboom-War of Unicorns.

    Your main goal is to defend the castle, because the enemies will stop at nothing. Do not let them break through the defense, as their ambition is to capture your fortress and gain power over your kingdom.

    2023StrategyIndie2.99 USDSingle-playerSimilar games →
  5. 5
    Island Crusaders — Steam game cover

    Island Crusaders

    Single-player alternative to Uniboom-War of Unicorns — playable solo, no multiplayer required. Shares Strategy with Uniboom-War of Unicorns.

    Island Crusaders is a cute yet brutal tactical RTS game. Defend your home against swarms of enemies as your picturesque island gets stained by the blood of your enemies. Unlock new and unique units, strategically place and move them, and defeat the impending army.

    2021ActionStrategyIndie4.99 USDSingle-playerSimilar games →
  6. 6
    Iron Guard — Steam game cover

    Iron Guard

    Single-player alternative to Uniboom-War of Unicorns — playable solo, no multiplayer required. Shares Strategy and Casual with Uniboom-War of Unicorns.

    A bite-sized pixel art tower defense game.

    2022StrategyCasual0.99 USDSingle-playerSimilar games →
  7. 7
    Planet TD — Steam game cover

    Planet TD

    Single-player alternative to Uniboom-War of Unicorns — playable solo, no multiplayer required. Shares Strategy and Casual with Uniboom-War of Unicorns.

    6 different types of towers! 4 planets with different characteristics! 25 different enemies. Drones, Tanks, Biorobotic enemies and many different ground and air vehicles! Snowy and Glacial maps, Desert and Arid lands! Prepare to defend the solar system against invaders!

    2023StrategyIndieCasual2.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Toy Shire — Steam game cover

    Toy Shire

    Single-player alternative to Uniboom-War of Unicorns — playable solo, no multiplayer required. Shares Strategy with Uniboom-War of Unicorns.

    Are you prepared for a thrilling toy army tower defense adventure? Welcome to the Toy Shire! Battle diverse foes in various locations, defend your family, and repel foes from your area. Save the world by strengthening your defense with toy towers!

    2024ActionStrategyEarly Access9.99 USDDeck PlayableSingle-playerSimilar games →