Single-player games like Zombie Quarantine
Below are 10 single-player Steam games similar to Zombie Quarantine, 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 Quarantine page.
Ranked picks
- 1

No Ducks Given
Single-player alternative to Zombie Quarantine — playable solo, no multiplayer required. Shares Strategy and Casual with Zombie Quarantine.
Indie mix of a Math Puzzles & Tower Defense. Use you brrraaain and fast calculation skills to defend friendly fowl agains the hungry monsters! Explore 8 different Levels, face 8 awesome Bosses and complete this crazy story!
- 2

Ant Attack
Single-player alternative to Zombie Quarantine — playable solo, no multiplayer required. Shares Strategy and Casual with Zombie Quarantine.
Ant Attack - A peculiar blend of Clicker and Tower Defense.
- 3

ZomWick
Single-player alternative to Zombie Quarantine — playable solo, no multiplayer required. Shares Strategy and Casual with Zombie Quarantine.
Zomwick is a unique non-violent 3D tower defense game where the objective is to outlast enemies by using tactics and upgrades instead of using lethal brute force. It's addictive, challenging, and requires resourcefulness to survive.With free content updates, it's a must-play for TD fans.
- 4

Now Open! Horror House
Single-player alternative to Zombie Quarantine — playable solo, no multiplayer required. Shares Strategy with Zombie Quarantine.
This is a simulation management and tower defense type game where players take on the role of a "Horror House Owner". Using various mechanisms and props, players aim to scare off visitors who come to challenge the "Horror House", gradually expanding and strengthening the business.
- 5

The Kindeman Remedy
Single-player alternative to Zombie Quarantine — playable solo, no multiplayer required. Shares Casual with Zombie Quarantine.
The most blasphemous, diabolical and insane management game ever created. Aided by a lascivious nun in a grim prison, rig executions, conduct horrid experiments and do the unspeakable to cook up your cure-all: The Kindeman Remedy. Do not be afraid. This time, you're the monster.
- 6

Rip Them Off
Single-player alternative to Zombie Quarantine — playable solo, no multiplayer required. Shares Casual with Zombie Quarantine.
Rip Them Off is a new puzzle game of economic management and tower defense. The Board needs profit, and it’s up to you to line the streets with shops the masses can’t resist. Choose your locations, pick your stores and earn your way up the corporate ladder and its increasingly difficult challenges!
- 7

Go To Hell Must
Single-player alternative to Zombie Quarantine — playable solo, no multiplayer required. Shares Strategy with Zombie Quarantine.
Want to decide where mortals go when they die? Welcome to hell! With one click, you can decide whether mortals should go to heaven or stay in hell.
- 8

All Aboard! The Train Defense Express
Single-player alternative to Zombie Quarantine — playable solo, no multiplayer required. Shares Strategy and Casual with Zombie Quarantine.
Protect the Infinite Power Generator by looping around the train tracks! Battle endless waves of enemies in this unique hybrid of auto-battler, survivor, tower defense, idle/clicker gameplay. How long can you survive?
- 9

Empress of Gold
Single-player alternative to Zombie Quarantine — playable solo, no multiplayer required. Shares Casual with Zombie Quarantine.
1336, Feudal Japan. The player takes on the role of a ninja, out for vengeance against a corrupt Nobel. Maybe the Empress of Gold can help restore balance, unless she's already captured.
- 10

Ned Kelly: Armored Outlaw
Single-player alternative to Zombie Quarantine — playable solo, no multiplayer required.
This game is an alternate history themed FPS. Based on Ned Kelly, an Australian outlaw in the 1880s. It all kicks off where the real gang met their end. Can you survive the initial police raid at Glenrowan?