Single-player games like Zombie Warz
Below are 9 single-player Steam games similar to Zombie Warz, 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 Zombie Warz page.
Ranked picks
- 1
Undead Defense TD
Single-player alternative to Zombie Warz — playable solo, no multiplayer required. Shares Strategy with Zombie Warz.
Zombies are coming! Build your defenses and expand your settlement to create a safe space for humanity. Use turrets, walls and light towers to keep the darkness safe. Expand your settlement to find abandoned settlements and additional resources.
- 2
MARS
Single-player alternative to Zombie Warz — playable solo, no multiplayer required. Shares Strategy with Zombie Warz.
Survival is temporary. Legacy is forever. Rule the last colony on Mars in this RTS x Colony Sim. Build domes for colonists as they harvest crops to survive, and command Mech armies against endless Marsect swarms. With hostile enemies and climate threatening your expedition, every choice matters.
- 3
Diseased
Single-player alternative to Zombie Warz — playable solo, no multiplayer required. Shares Action and Strategy with Zombie Warz.
Build your camp in the freezing cold and make tough choices. Capture walls to widen borders and send your men to explore. Risk it all for vital resources, as surviving the relentless waves of the Diseased emerging from the dark will be harder than you think.
- 4
They Are Billions
Single-player alternative to Zombie Warz — playable solo, no multiplayer required. Shares Strategy with Zombie Warz.
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?
- 5
After Long Night
Single-player alternative to Zombie Warz — playable solo, no multiplayer required. Shares Strategy and Indie with Zombie Warz.
After Long Night is a sandbox survival RTS. Build and fortify your base, scavenge every corner for vital resources, craft deadly weapons, and raise a militia to fight off relentless zombie hordes that strike every night. In this world, scavenging isn't just survival—it's strategy, power and war.
- 6
Here Comes The Swarm
Single-player alternative to Zombie Warz — playable solo, no multiplayer required. Shares Strategy and Indie with Zombie Warz.
Here Comes the Swarm is a survival RTS with a pause button! Create your strategy, build, manage, and defend your settlements at your own pace. Take the fight to the hive mind and lead expeditions to deliver a deadly blow and eradicate your foes. Will you reclaim Ulora from the relentless Swarm?
- 7
Final Outpost: Definitive Edition
Single-player alternative to Zombie Warz — playable solo, no multiplayer required. Shares Strategy with Zombie Warz.
Final Outpost is a survival strategy base-builder. You lead the last survivors of the apocalypse. Assign roles, craft tools, and manage resources carefully. Construct buildings, level up your citizens, and fortify your town against hordes of zombies. How many days can you survive?
- 8
DarkSwitch
Single-player alternative to Zombie Warz — playable solo, no multiplayer required. Shares Strategy with Zombie Warz.
DarkSwitch is a vertical survival city builder. Build a city on a great tree and defend it against the Fog. Face the challenges of limited real estate, scarce resources, and tough moral choices as you seek to uncover the mystery of the Shroud. The Tree Provides! The Tree Protects! The Tree Prevails!
- 9
The Rainbow World
Single-player alternative to Zombie Warz — playable solo, no multiplayer required. Shares Action and Indie with Zombie Warz.
Explore a vibrant world in this action adventure RPG where you get embroiled in a war between the 7 major races of the rainbow world.