IMHO.

Single-player games like PEW PEW PIRATES - Tower Defense

Below are 10 single-player Steam games similar to PEW PEW PIRATES - Tower 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 PEW PEW PIRATES - Tower Defense page.

Ranked picks

  1. 1
    Slot Theory — Steam game cover

    Slot Theory

    Single-player alternative to PEW PEW PIRATES - Tower Defense — playable solo, no multiplayer required. Shares Strategy with PEW PEW PIRATES - Tower Defense.

    Pick 1 tower, modifier or upgrade every wave. Stack insane tower synergies and watch your build spiral out of control.

    2026StrategyIndie6.70 USDSingle-playerSimilar games →
  2. 2
    Seed World — Steam game cover

    Seed World

    Single-player alternative to PEW PEW PIRATES - Tower Defense — playable solo, no multiplayer required. Shares Strategy with PEW PEW PIRATES - Tower Defense.

    Seed World is a game that aims to combine automation, conveyor belts, and level progression. The game simplifies automation 'construction' into a series of progress bars, with each progress producing or consuming resources, and players need to manage resources.

    2025StrategyIndieSimulation2.99 USDSingle-playerSimilar games →
  3. 3
    Flow Of War — Steam game cover

    Flow Of War

    Single-player alternative to PEW PEW PIRATES - Tower Defense — playable solo, no multiplayer required. Shares Strategy with PEW PEW PIRATES - Tower Defense.

    A unique blend of base building and wave defense. Workers automatically gather resources and manage your economy while you focus on strategy. Expand and fortify your kingdom, command elite armies, and survive endless procedurally generated enemy waves.

    2026Strategy12.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    For Our King — Steam game cover

    For Our King

    Single-player alternative to PEW PEW PIRATES - Tower Defense — playable solo, no multiplayer required. Shares Strategy with PEW PEW PIRATES - Tower Defense.

    A medieval Tower Defense x Autobattler Roguelite. Defend your Keep across escalating waves, recruit different unit types, and cast spells from different Schools of Magic. Spend what you earn on a skill tree with over 300 upgrades, and place them on a Decree Bar with many unique modifiers and mults.

    2026ActionStrategyIndieSingle-playerSimilar games →
  5. 5
    Withering Age — Steam game cover

    Withering Age

    Single-player alternative to PEW PEW PIRATES - Tower Defense — playable solo, no multiplayer required. Shares Strategy with PEW PEW PIRATES - Tower Defense.

    Withering Age is a real-time strategy roguelike set in a dark fantasy, medieval world brimming with magic, danger, and decay. Build and expand your kingdom, train loyal troops and mighty champions, and defend your lands against relentless hordes.

    2028StrategyIndieSimulationSingle-playerSimilar games →
  6. 6
    The Last Mission — Steam game cover

    The Last Mission

    Single-player alternative to PEW PEW PIRATES - Tower Defense — playable solo, no multiplayer required. Shares Strategy with PEW PEW PIRATES - Tower Defense.

    The Last Mission is an auto-battler and space battle simulation game where you command a fleet of spacecraft in vast, strategic battles. Equip, configure and upgrade your ships to be ready to battle the enemy.

    ActionStrategyIndieSingle-playerSimilar games →
  7. 7
    Eternal Mist — Steam game cover

    Eternal Mist

    Single-player alternative to PEW PEW PIRATES - Tower Defense — playable solo, no multiplayer required. Shares Strategy with PEW PEW PIRATES - Tower Defense.

    A real-time tactical game about making the right decisions with incomplete information. Choose your battles, prepare your squads, and adapt on the fly when enemy waves unfold in unexpected ways.

    2027ActionStrategySimulationSingle-playerSimilar games →
  8. 8
    Gem Tower Defense 2 — Steam game cover

    Gem Tower Defense 2

    Single-player alternative to PEW PEW PIRATES - Tower Defense — playable solo, no multiplayer required. Shares Strategy with PEW PEW PIRATES - Tower Defense.

    Gem tower defense is different from general tower defense games. The map of gem tower defense is extremely open and free. Players need to constantly plan and build labyrinths to delay the advance of waves of monsters hitting the fortress.

    2022StrategyIndie2.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Seedrun — Steam game cover

    Seedrun

    Single-player alternative to PEW PEW PIRATES - Tower Defense — playable solo, no multiplayer required.

    Cultivate a secluded cave in this short & minimalist farming game. Gather resources, get upgrades through a big skill tree and grow living plants that help you fulfill tasks!

    2025SimulationCasual4.99 USDSingle-playerSimilar games →
  10. 10
    Four Busted Buttons — Steam game cover

    Four Busted Buttons

    Single-player alternative to PEW PEW PIRATES - Tower Defense — playable solo, no multiplayer required. Shares Strategy with PEW PEW PIRATES - Tower Defense.

    Smash enemies by unlocking and upgrading four unique attack buttons in this short, minimalist incremental game.

    2026StrategyIndieCasualSingle-playerSimilar games →