IMHO.

Single-player games like Cowboy Busy: Mowdown

Below are 8 single-player Steam games similar to Cowboy Busy: Mowdown, 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 Cowboy Busy: Mowdown page.

Ranked picks

  1. 1
    Ghosts Keep Out — Steam game cover

    Ghosts Keep Out

    Single-player alternative to Cowboy Busy: Mowdown — playable solo, no multiplayer required. Shares Strategy and Indie with Cowboy Busy: Mowdown.

    Defend your base in this Roguelite survival shooter TD! Mix random skills + evolve gems to craft your Build. 5-min fast rounds, intense zombie & ghost hordes. Triple progression: Spirits, guns, heroes. Easy to learn, hard to put down. Low barrier, high ceiling. Every run is fresh!

    2026StrategyIndieCasual2.79 USDSingle-playerSimilar games →
  2. 2
    Beach Defense: Zombie Invasion — Steam game cover

    Beach Defense: Zombie Invasion

    Single-player alternative to Cowboy Busy: Mowdown — playable solo, no multiplayer required. Shares Strategy and Indie with Cowboy Busy: Mowdown.

    Command soldiers, survive zombie waves! A light strategy game mixing turn-based & real-time strategy, bullet hell, and backpack-like mechanics. Fit troops into limited backpack slots, build max firepower, challenge difficulty levels, and defend the last beach. Perfect for tower defense & fans.

    2026StrategyIndieCasual2.79 USDSingle-playerSimilar games →
  3. 3
    Thunder Tank: Iron Shield — Steam game cover

    Thunder Tank: Iron Shield

    Single-player alternative to Cowboy Busy: Mowdown — playable solo, no multiplayer required. Shares Strategy and Indie with Cowboy Busy: Mowdown.

    A relaxing strategy idle shooter that blends bullet hell action with backpack-like inventory management. Pilot your vehicle through a desolate, post-modern world, conquer 20 difficulty levels, collect diverse weapons, and build the ultimate firepower lineup to survive the wasteland.

    2026StrategyIndieCasual3.99 USDSingle-playerSimilar games →
  4. 4
    Li O's Online World — Steam game cover

    Li O's Online World

    Single-player alternative to Cowboy Busy: Mowdown — playable solo, no multiplayer required. Shares Strategy and Indie with Cowboy Busy: Mowdown.

    《Computer Dungeon》 Roguelike strategy where an awakened AI evolves in a computer world. Explore hardware/system dungeons, combine tech-tree talents for unique effects. Ultimate goal: Upload to an independent device for survival.

    2025StrategyIndieCasual1.99 USDSingle-playerSimilar games →
  5. 5
    Dead Engine : Prologue — Steam game cover

    Dead Engine : Prologue

    Single-player alternative to Cowboy Busy: Mowdown — playable solo, no multiplayer required. Shares Strategy and Indie with Cowboy Busy: Mowdown.

    Dead Engine : Prologue delivers a survival challenge in a pixel-art post-apocalyptic city swarming with intelligent zombies. Scavenge the ruins, combine items to grow stronger, upgrade your backpack, and uncover the tragic stories of the survivors.

    2026ActionStrategyIndieSingle-playerSimilar games →
  6. 6
    City Defense Z — Steam game cover

    City Defense Z

    Single-player alternative to Cowboy Busy: Mowdown — playable solo, no multiplayer required. Shares Strategy and Indie with Cowboy Busy: Mowdown.

    City Defense Z combines base-building and base defense in a roguelite progression loop. Build by day, defend by night, and face a growing zombie threat. Every defeat unlocks permanent upgrades, helping you rebuild smarter and push further each time. See how many days you can last.

    2025ActionStrategyIndie9.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Worship — Steam game cover

    Worship

    Single-player alternative to Cowboy Busy: Mowdown — playable solo, no multiplayer required. Shares Strategy and Indie with Cowboy Busy: Mowdown.

    Incite the end of the world as a devout zealot of an eldritch god in this Pikmin-inspired roguelite. Don the robes of a cultist, perform bloody rituals and expand your influence over an army of followers in this cute yet grim world. Is your devotion strong enough to please the Old Ones?

    2025ActionStrategyIndie19.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Rebirth evolution — Steam game cover

    Rebirth evolution

    Single-player alternative to Cowboy Busy: Mowdown — playable solo, no multiplayer required. Shares Strategy and Indie with Cowboy Busy: Mowdown.

    2D pixel style simulation business strategy game Build and operate your own survivor base, recruit and cultivate various professional combatants. Clear zombie strongholds, reduce regional infections, survive in the apocalypse, and establish your own power.

    2023StrategyIndieSimulation8.99 USDSingle-playerSimilar games →