Single-player games like Ultimate Zombie Defense
Below are 11 single-player Steam games similar to Ultimate Zombie Defense, 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 Ultimate Zombie Defense page.
Ranked picks
- 1
VERSUS SQUAD
Single-player alternative to Ultimate Zombie Defense — playable solo, no multiplayer required. Shares Action with Ultimate Zombie Defense.
Versus Squad is a fast action twin-stick shooter from the creator of Nation Red. Build your own sandbox defense and battle thousands of zombie mutants in top down combat! Face up to a dozen bosses. Simultaneously. Collect loot, build and repair. Play single player, on-line or local coop!
- 2
Z-Company
Single-player alternative to Ultimate Zombie Defense — playable solo, no multiplayer required. Shares Action and Casual with Ultimate Zombie Defense.
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.
- 3
The AC130 slays the zombies.
Single-player alternative to Ultimate Zombie Defense — playable solo, no multiplayer required. Shares Action and Adventure with Ultimate Zombie Defense.
In the doomsday world of zombies, a tactical team searching for survivors is surrounded by countless zombies and is in a very critical situation. The command center urgently dispatches an AC130 to provide fire cover and assist in the evacuation.
- 4
Yet Another Zombie Defense
Single-player alternative to Ultimate Zombie Defense — playable solo, no multiplayer required. Shares Action and Strategy with Ultimate Zombie Defense.
Darkness is coming. How long can YOU survive? Build your base by day, defend it by night. Play in online or local co-op. Stay alive as long as you can.
- 5
10 Miles To Safety
Single-player alternative to Ultimate Zombie Defense — playable solo, no multiplayer required. Shares Action and Strategy with Ultimate Zombie Defense.
The Apocalypse has arrived and your goal is simple: Make it 10 miles to safety through a limitless procedurally-generated world overrun with The Infected and packed with the tools and weapons to fight them.
- 6
Primal Fears
Single-player alternative to Ultimate Zombie Defense — playable solo, no multiplayer required. Shares Action with Ultimate Zombie Defense.
Due to a chemical known as pharGONe, the world has been turned upside down. Battle your way through multiple levels, earning upgrades, competing against your friends and more, and find the truth about what has happened to the world.Use a variety of weapons to stop the mutated population, and save yourself from being another victim.
- 7
SAS: Zombie Assault 4
Single-player alternative to Ultimate Zombie Defense — playable solo, no multiplayer required. Shares Action with Ultimate Zombie Defense.
Purge the undead! Intense action-shooter with deep rpg elements, including upgradeable guns and armor, unique class skills, and class special abilities. Entire game can be played single player or as a 4-player online co-op game, including PvP events like Last Man Standing.
- 8
Frontline Zed
Single-player alternative to Ultimate Zombie Defense — playable solo, no multiplayer required. Shares Action and Strategy with Ultimate Zombie Defense.
Defend your fortified barricade by night, collect weapons and conduct repairs by day. Survive long enough to make your way through America and towards rescue.
- 9
Ultimate Zombie Defense 2
Single-player alternative to Ultimate Zombie Defense — playable solo, no multiplayer required. Shares Action and Strategy with Ultimate Zombie Defense.
4-player co-op, zombie slaying, base building, boss battling mayhem! Cleanse the infected wave by wave and upgrade your base with traps & defenses in Ultimate Zombie Defense 2!
- 10
Hellstuck: Rage With Your Friends
Single-player alternative to Ultimate Zombie Defense — playable solo, no multiplayer required. Shares Strategy and Adventure with Ultimate Zombie Defense.
Get ready to rage with your friends in this co-op precise platforming adventure! You're stuck in Hell. You can only jump upwards and all you have to do is escape … it can't be that hard, right?!
- 11
Diamond Hands: To The Moon
Single-player alternative to Ultimate Zombie Defense — playable solo, no multiplayer required. Shares Strategy and Adventure with Ultimate Zombie Defense.
A game with one objective - to get to the moon. A game for apes by apes. A game as frustrating as stock market manipulation, a game that will make you want to hold on for dear life...