Single-player games like Zombies TD
Below are 8 single-player Steam games similar to Zombies TD, 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 Zombies TD page.
Ranked picks
- 1

Zombie Apocalypse - The Last Fortress
Single-player alternative to Zombies TD — playable solo, no multiplayer required. Shares Strategy and Casual with Zombies TD.
Defend your base against hordes of zombies while using a variety of weapons, vehicles, explosives, soldiers and turrets in this survival tower defense game. Will you be able to create your own strategy and survive for 30 days?
- 2

Zombie Apocalypse - The Last Defense
Single-player alternative to Zombies TD — playable solo, no multiplayer required. Shares Strategy and Casual with Zombies TD.
Create your own strategies, tactics and manage your resources in this survival tower defense game. Buy weapons, vehicles, explosives, soldiers, turrets and battle against huge waves of zombies. Can you survive for 25 days?
- 3

War Tanks
Single-player alternative to Zombies TD — playable solo, no multiplayer required. Shares Strategy and Casual with Zombies TD.
Control the tank and destroy all the enemies. Monitor the condition of the tank's armor and fuel. You can switch between three views: First-person camera, third-person and top view. Minimal interface and understandable for any language.
- 4

THE LAST DEFENSE!
Single-player alternative to Zombies TD — playable solo, no multiplayer required. Shares Strategy and Casual with Zombies TD.
A classic tower defense game with ordinary graphics didn't fascinate you? Well, let's give a try and see how long you can defend! Show your commanding skills and prove no enemy can break your defense! Be a hero and save humanity with the LAST DEFENSE!
- 5

Endzone Girls
Single-player alternative to Zombies TD — playable solo, no multiplayer required. Shares Strategy with Zombies TD.
《Endzone Girls》is a Tower Defense Game. You will collect resources and build fortifications before the zombies arrive to kill the zombies that invade your home. In the game, you will unlock different defensive buildings, create a unique style, defend your home in a world full of zombies.
- 6

Battle of Tanks
Single-player alternative to Zombies TD — playable solo, no multiplayer required. Shares Strategy and Casual with Zombies TD.
Don't let the army of enemy tanks reach the southern border of the battlefield. You have several guns at your disposal and the ability to call an airstrike. Move around the battlefield in the top view and choose the right guns to attack. You need to hold out for the allotted time.
- 7

Z-Company
Single-player alternative to Zombies TD — playable solo, no multiplayer required. Shares Casual with Zombies TD.
You and your friends can be part of the Z-Company. Defend Targets against huge hordes of zombies with all kinds of weapons and buildings in this Tower-Defense/Shooter hybrid.
- 8

BunkerZ
Single-player alternative to Zombies TD — playable solo, no multiplayer required. Shares Strategy with Zombies TD.
Claymation-inspired WWI trenches meet explosive co-op mayhem. Hold the bunker as a Rifleman, Medic, Engineer, or Machine Gunner. Fight back with WWI-inspired weapons, shovels, and flamethrowers, then launch undead sky-high with explosives. Survive solo or squad up with friends.