IMHO.

Single-player games like Random Core Defense

Below are 8 single-player Steam games similar to Random Core Defense, 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 Random Core Defense page.

Ranked picks

  1. 1
    Pixel Punk — Steam game cover

    Pixel Punk

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

    Pixel Punk is a strategy tower defence. In pixel Punk you build different turrets that will protect you against the never ending waves.

    2023ActionStrategyIndie1.99 USDSingle-playerSimilar games →
  2. 2
    ARC Alien Raid Combat — Steam game cover

    ARC Alien Raid Combat

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

    A game based on the classic Tower Defense style, assemble your best combination to overcome obstacles, can you do it?

    2021StrategyIndieCasual0.99 USDSingle-playerSimilar games →
  3. 3
    Void TD — Steam game cover

    Void TD

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

    Build powerful defenses, collect loot, combine effects, and survive evolving waves from the void in a tower defense game driven by ARPG-inspired buildcrafting and persistent progression.

    ActionStrategyIndieSingle-playerSimilar games →
  4. 4
    Slorbis: Tower Defense — Steam game cover

    Slorbis: Tower Defense

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

    Immerse yourself in the cozy, minimalist world of Slorbis: Tower Defense. Build towers with unique roles, buy modifiers of varying rarities, collect money, and face the unpredictability of procedurally generated maps as you defend the king from dark spirits.

    2026StrategyIndieCasual4.99 USDSingle-playerSimilar games →
  5. 5
    Final Fort — Steam game cover

    Final Fort

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

    FinalFort is a survival game with defense as the core gameplay, and when the end comes, you use the last human shelter to constantly dig minerals, build walls and various turrets to defend against the endless zombie army.

    2023StrategyIndieSimulation3.99 USDSingle-playerSimilar games →
  6. 6
    Biletide — Steam game cover

    Biletide

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

    An atmospheric tower-defence strategy game about holding back an oozing toxic Tide. A distant mining colony has awakened a living flood that seeps from breaches in the ground. Dig for resources, raise defensive terrain, and burn your way to seal the breaches. Can you survive the Biletide?

    2026Strategy5.39 USDSingle-playerSimilar games →
  7. 7
    Automatrons - Tower Defense — Steam game cover

    Automatrons - Tower Defense

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

    Join our machine legion to conquer the world.

    2023ActionStrategyIndie3.99 USDSingle-playerSimilar games →
  8. 8
    Negative Energy — Steam game cover

    Negative Energy

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

    Negative Energy is a tower defense game with basic RTS mechanics, where your goal is to defend the construction of a Dyson sphere, while fighting against waves of hundreds of enemies ships.

    2025StrategyEarly Access5.99 USDSingle-playerSimilar games →