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

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!
- 2

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.
- 3

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.
- 4

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.
- 5

Reclaim The Living
Single-player alternative to Cowboy Busy: Mowdown — playable solo, no multiplayer required. Shares Indie with Cowboy Busy: Mowdown.
Reclaim The Living is a zombie horde-survivor roguelike where you play as Dr. J. Ferret, an eccentric scientist who developed a cure capable of turning the infected back to normal. Expand your laboratory and upgrade your arsenal of gadgets to save humanity!
- 6

Doom Survivor: Horde Rush
Single-player alternative to Cowboy Busy: Mowdown — playable solo, no multiplayer required. Shares Indie and Casual with Cowboy Busy: Mowdown.
Bullet hell meets Survivor-like Roguelite! Battle endless zombie hordes as unique heroes. Combine talent trees with 11 weapons (dragon guns, laser rifles) and gear (masks/wings) for explosive fire, lightning, or summon builds. Unlock heroes, master dodge, and dominate the apocalypse!
- 7

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.
- 8

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.