IMHO.

Single-player games like Quick Tower Defence Ultimate

Below are 10 single-player Steam games similar to Quick Tower Defence Ultimate, 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 Quick Tower Defence Ultimate page.

Ranked picks

  1. 1
    Dofense — Steam game cover

    Dofense

    Single-player alternative to Quick Tower Defence Ultimate — playable solo, no multiplayer required. Shares Strategy with Quick Tower Defence Ultimate.

    Defend the energy cores from ever increasing enemy waves by destroying their spawn gates. Build tower mazes on Hex grid. Adapt them to dynamic changes in the terrain. Face quirky bosses. Design your own levels and share them on the Steam Workshop.

    2022ActionStrategyIndie12.99 USDSingle-playerSimilar games →
  2. 2
    SUPRACORE — Steam game cover

    SUPRACORE

    Single-player alternative to Quick Tower Defence Ultimate — playable solo, no multiplayer required. Shares Strategy with Quick Tower Defence Ultimate.

    SUPRACORE is a roguelike base building game. Build your base, upgrade it and defend against ongoing waves of enemies to gather more resources and expand your Core!

    2023StrategyIndie4.99 USDSingle-playerSimilar games →
  3. 3
    Compile & Defend — Steam game cover

    Compile & Defend

    Single-player alternative to Quick Tower Defence Ultimate — playable solo, no multiplayer required. Shares Strategy with Quick Tower Defence Ultimate.

    A tower defense game where you don't click to shoot — you write code your towers run every tick, in Python, JavaScript, C++, C#, Rust, Zig or Lua. Prioritize threats with if, sweep swarms with for, and route air, armor and camo to the right tower. Better algorithms beat more towers.

    2026StrategyIndieSimulation11.89 USDSingle-playerSimilar games →
  4. 4
    Infinitode 2 - Infinite Tower Defense — Steam game cover

    Infinitode 2 - Infinite Tower Defense

    Single-player alternative to Quick Tower Defence Ultimate — playable solo, no multiplayer required. Shares Strategy with Quick Tower Defence Ultimate.

    Infinitode 2 - a strategy in the Tower Defense genre, in which the player will have to build towers to protect his base from endless waves of enemies. The game features huge maps, lots of towers, resource miners, upgrade tree and map editor.

    2021StrategyIndieFree To PlayFreeDeck PlayableSingle-playerSimilar games →
  5. 5
    Tower Defence: Back to the roots 2 — Steam game cover

    Tower Defence: Back to the roots 2

    Single-player alternative to Quick Tower Defence Ultimate — playable solo, no multiplayer required. Shares Strategy with Quick Tower Defence Ultimate.

    Tower Defence: Back to the roots 2 is a modern take on classic maze-building tower defense. Build your defense, send monsters, and outplay your opponent in strategic 1vs1 battles focused on economy, pathing, and smart tower placement.

    2026StrategySingle-playerSimilar games →
  6. 6
    Flip TD - Tower Defense — Steam game cover

    Flip TD - Tower Defense

    Single-player alternative to Quick Tower Defence Ultimate — playable solo, no multiplayer required. Shares Strategy with Quick Tower Defence Ultimate.

    Flip Tower Defense on it's head in Flip TD. Flip your world upside down to defend with towers, upgrades, modifiers, powers, and more. Build custom worlds with the in-game world builder and share them online to compete for high scores in the community leaderboards.

    2024StrategyIndieCasual3.99 USDSingle-playerSimilar games →
  7. 7
    DreadHaven: The Last Colony — Steam game cover

    DreadHaven: The Last Colony

    Single-player alternative to Quick Tower Defence Ultimate — playable solo, no multiplayer required. Shares Strategy with Quick Tower Defence Ultimate.

    Build by day. Survive by night. Each day, use a limited number of actions to expand your city, manage resources, reinforce defenses, and prepare for what’s coming. Each night, unleash the power of your towers against the ever-growing zombie hordes.

    2026StrategySingle-playerSimilar games →
  8. 8
    Warnet — Steam game cover

    Warnet

    Single-player alternative to Quick Tower Defence Ultimate — playable solo, no multiplayer required. Shares Strategy with Quick Tower Defence Ultimate.

    Outmaneuver, outbuild, outthink. In Warnet, the map is your ally and your enemy - master its properties, and you master victory.

    ActionStrategyIndieSingle-playerSimilar games →
  9. 9
    Minigame Blast — Steam game cover

    Minigame Blast

    Single-player alternative to Quick Tower Defence Ultimate — playable solo, no multiplayer required.

    Grab your controllers and get ready to party, Minigame Blast is here! Play solo or up to 8 players in this minigame arcade experience. Explore 16 minigames in multiple game modes. Take on your friends in Versus or brave the games together in Cooperative.

    2020ActionIndie5.99 USDSingle-playerSimilar games →
  10. 10
    Horse and Go Seek — Steam game cover

    Horse and Go Seek

    Single-player alternative to Quick Tower Defence Ultimate — playable solo, no multiplayer required.

    Get ready to gallop through scenic locations with your majestic horse to find all the hidden animals! Travel through a variety of different landscapes to unlock horses, hair colors, levels, spirits and worlds.

    2022IndieAdventureCasual9.99 USDSingle-playerSimilar games →