IMHO.

Single-player games like Towers, Turrets, Turtles

Below are 8 single-player Steam games similar to Towers, Turrets, Turtles, 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 Towers, Turrets, Turtles page.

Ranked picks

  1. 1
    Alien Age — Steam game cover

    Alien Age

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

    Alien Age is a chaotic merging single player game. As an alien, you combine and deliver a variety of resources before hopeful towns crumble to dust. Prime your engine and shine your saucer, towns are eager to see what the future holds… and they won't wait forever.

    2021StrategyIndieAdventureFreeSingle-playerSimilar games →
  2. 2
    Grow Empire: Rome — Steam game cover

    Grow Empire: Rome

    Single-player alternative to Towers, Turrets, Turtles — playable solo, no multiplayer required. Shares Action and Strategy with Towers, Turrets, Turtles.

    Hey Caesar! Defend your fortress and build your roman empire

    2024ActionStrategySimulation3.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Cube Kingdoms — Steam game cover

    Cube Kingdoms

    Single-player alternative to Towers, Turrets, Turtles — playable solo, no multiplayer required. Shares Strategy and Casual with Towers, Turrets, Turtles.

    Build a medieval settlement in a fantasy world, manage economy and defense, and fight battles against goblins, undead, demons, and epic boss monsters in auto‑battle style.

    2026StrategyIndieCasual7.49 USDSingle-playerSimilar games →
  4. 4
    Guerra de Insetos TW PREMIUM — Steam game cover

    Guerra de Insetos TW PREMIUM

    Single-player alternative to Towers, Turrets, Turtles — playable solo, no multiplayer required. Shares Action and Strategy with Towers, Turrets, Turtles.

    play, win insects and use multiple insects to beat your opponent

    2024ActionStrategyCasual0.99 USDSingle-playerSimilar games →
  5. 5
    The Territory of Egg — Steam game cover

    The Territory of Egg

    Single-player alternative to Towers, Turrets, Turtles — playable solo, no multiplayer required. Shares Action and Strategy with Towers, Turrets, Turtles.

    The Territory of Egg is a unique twist on tower defense game. You need to build defense lines with egg warriors to protect the Holy Egg, the core of all eggs. Remember to upgrade your Tech Tree with the resources you've collected and unlock more skills to fight against the evil monsters.

    2023ActionStrategyIndie0.59 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Planet TD — Steam game cover

    Planet TD

    Single-player alternative to Towers, Turrets, Turtles — playable solo, no multiplayer required. Shares Strategy and Casual with Towers, Turrets, Turtles.

    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 →
  7. 7
    CannonCraft — Steam game cover

    CannonCraft

    Single-player alternative to Towers, Turrets, Turtles — playable solo, no multiplayer required. Shares Strategy and Casual with Towers, Turrets, Turtles.

    Real-time strategy game. Players move freely to find a suitable place to settle down and develop. They build various buildings to explore, attack, and defend themselves, so as to resist AI attacks. They also find and defeat other targets on the map to become the only surviving human player.

    2024StrategyCasual5.99 USDSingle-playerSimilar games →
  8. 8
    BattleGrounds : War, Tanks And Nukes — Steam game cover

    BattleGrounds : War, Tanks And Nukes

    Single-player alternative to Towers, Turrets, Turtles — playable solo, no multiplayer required. Shares Action and Strategy with Towers, Turrets, Turtles.

    A military styled action tower-defence game filled with nukes, missiles and tanks. Improve your building, canons and tanks. Purchase stronger ammunition and survive the next wave. Highly replayable, tough and addictive.The fun never ends

    2021ActionStrategyIndie4.99 USDSingle-playerSimilar games →