Single-player games like Kingdom vs Zombies
Below are 10 single-player Steam games similar to Kingdom vs Zombies, 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 Kingdom vs Zombies page.
Ranked picks
- 1

Decision: Red Daze
Single-player alternative to Kingdom vs Zombies — playable solo, no multiplayer required. Shares Strategy and Indie with Kingdom vs Zombies.
Decision: Red Daze is an action RPG with a unique mix of survival and tower defense mechanics. Explore an apocalyptic wasteland, build a safe haven, and lead your team of specialists in a hopeless world, searching for a cure for the infectious disease that turns people into monsters.
- 2

The Riftbreaker
Single-player alternative to Kingdom vs Zombies — playable solo, no multiplayer required. Shares Strategy and Indie with Kingdom vs Zombies.
The Riftbreaker is a solo or Co-op base-building, survival game with Action-RPG elements for up to 4 players. Hack & slash countless hordes of enemies. Build up your base, craft powerful weapons and research new inventions to survive.
- 3

They Are Billions
Single-player alternative to Kingdom vs Zombies — playable solo, no multiplayer required. Shares Strategy with Kingdom vs Zombies.
They Are Billions is a Steampunk strategy game set on a post-apocalyptic planet. Build and defend colonies to survive against the billions of the infected that seek to annihilate the few remaining living humans. Can humanity survive after the zombie apocalypse?
- 4

MarZ: Tactical Base Defense
Single-player alternative to Kingdom vs Zombies — playable solo, no multiplayer required. Shares Strategy and Indie with Kingdom vs Zombies.
Build your defense base to fight back the undead hordes of Mars and secure the future of the red planet. MarZ is a game of strategy and tactical defense where you must carefully manage your crew and resources as you try to uncover the terrible secrets of the undead.
- 5

BARRICADEZ
Single-player alternative to Kingdom vs Zombies — playable solo, no multiplayer required. Shares Strategy and Indie with Kingdom vs Zombies.
Barricadez is a mix of tower defense and survival game. Take on your care robot and explore the underground, find new blueprints, gather resources and build your defenses and traps to survive through the night against a myriad of zombie-like creatures. Your goal: to defend the defenseless cradle.
- 6

Blood Waves
Single-player alternative to Kingdom vs Zombies — playable solo, no multiplayer required. Shares Strategy and Indie with Kingdom vs Zombies.
Hardcore and bloody shooter where you will have to repel the attacks of the living dead using the destroying traps, defensive barricades and also weapon of close and long-range combat.
- 7

7 Days to Die
Single-player alternative to Kingdom vs Zombies — playable solo, no multiplayer required. Shares Strategy and Indie with Kingdom vs Zombies.
7 Days to Die is an open-world game that is a unique combination of first-person shooter, survival horror, tower defense, and role-playing games. Play the definitive zombie survival sandbox RPG that came first. Navezgane awaits!
- 8

Rebuild 3: Gangs of Deadsville
Single-player alternative to Kingdom vs Zombies — playable solo, no multiplayer required. Shares Strategy and Indie with Kingdom vs Zombies.
Rebuild a ruined city in this post-apocalyptic mix of strategy and simulation. Manage survivors, scavenge for food and supplies, deal with rival gangs, illness, interpersonal strife and zombie attacks.
- 9

Virus Madness - Dungeons of your Body
Single-player alternative to Kingdom vs Zombies — playable solo, no multiplayer required. Shares Strategy and Indie with Kingdom vs Zombies.
Fight your way through vicious viruses, bacterias to save all humanity in this cute shooter game. Advance through dungeons of your body and destroy them all
- 10

What The Fortress!?
Single-player alternative to Kingdom vs Zombies — playable solo, no multiplayer required. Shares Strategy and Indie with Kingdom vs Zombies.
A Tower Defense game where YOU carve the path for your enemies and YOU form the terrain. Unlock 20+ Towers, fight against 30 types of enemies and choose from 5 different ground tiles.