Single-player games like Zombie Builder Defense 2
Below are 10 single-player Steam games similar to Zombie Builder Defense 2, 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 Builder Defense 2 page.
Ranked picks
- 1

Zombie Builder Defense
Single-player alternative to Zombie Builder Defense 2 — playable solo, no multiplayer required. Shares Action with Zombie Builder Defense 2.
Top down, action packed, multiplayer, zombie shooter. Build your base with friends and see how long you can survive the endless horde of zombies. Level up with friends, or alone, how you die is up to you.
- 2

VERSUS SQUAD
Single-player alternative to Zombie Builder Defense 2 — playable solo, no multiplayer required. Shares Action and Indie with Zombie Builder Defense 2.
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!
- 3

Yet Another Zombie Defense
Single-player alternative to Zombie Builder Defense 2 — playable solo, no multiplayer required. Shares Action and Indie with Zombie Builder Defense 2.
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.
- 4

Ultimate Zombie Defense 2
Single-player alternative to Zombie Builder Defense 2 — playable solo, no multiplayer required. Shares Action and Indie with Zombie Builder Defense 2.
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!
- 5

Apocalypse Party
Single-player alternative to Zombie Builder Defense 2 — playable solo, no multiplayer required. Shares Action and Indie with Zombie Builder Defense 2.
Apocalypse Party is a 3D top-down action Roguelike game. In this game, you will embark on a new mission to traverse through the Middle Ages and gradually master abilities, and arm yourself to become the strongest survivor through numerous choices.
- 6

Ultimate Zombie Defense
Single-player alternative to Zombie Builder Defense 2 — playable solo, no multiplayer required. Shares Action with Zombie Builder Defense 2.
Team up or face it alone in this top down zombie slaying defense adventure! Featuring up to 4 player online co-op, cleanse the infected wave by wave and upgrade your base with traps & defenses to build the Ultimate Zombie Defense. Can YOU stop them?
- 7

GIBZ
Single-player alternative to Zombie Builder Defense 2 — playable solo, no multiplayer required. Shares Action and Indie with Zombie Builder Defense 2.
Shoot, slice and surf on zombies by yourself or with friends. Fight overwhelming amounts of zombies and other monsters summoned by an evil wizard (ooOooOOOo spooky) in an early 1900s London.
- 8

How to Survive 2
Single-player alternative to Zombie Builder Defense 2 — playable solo, no multiplayer required. Shares Action with Zombie Builder Defense 2.
Dead or Alive? Make up your mind, stranger. We don’t like that undead business here in Louisiana…Survive solo or with friends as you look to fulfill your basic needs of food, water and shelter, crafting your own tools and weapons while you secure your camp and face flesh hungry zombies.
- 9

Observe and Report
Single-player alternative to Zombie Builder Defense 2 — playable solo, no multiplayer required.
The ultimate surveillance game. Monitor camera feeds solo, team up in multiplayer, or versus friends. Detect anomalies, report suspicious activities, and ensure security across diverse locations. Your watchful eyes make the difference!
- 10

Store Wars: Multiplayer Shop Simulator
Single-player alternative to Zombie Builder Defense 2 — playable solo, no multiplayer required.
Play solo or with up to 16 friends in a chaotic grocery store showdown! Manage, grow, and compete against rival stores in a fun, lighthearted battle of wits and strategy. Who will be the ultimate grocery tycoon? Sabotage, upgrade, and outwit your friends in this unpredictable simulator!