Games like Zombocalypse Now!
Games like Zombocalypse Now! include They Are Billions, Thronefall, Age of Darkness: Final Stand, Bee Island, and Infection Free Zone. We matched them by the tags players give Zombocalypse Now! on Steam (Strategy, Tower Defense, City Builder, Zombies, and Base Building): closest matches first, and among equally close ones the better-known games.

They Are Billions
Shared: Strategy · Base Building · Zombies

Thronefall
Shared: Strategy · Tower Defense · City Builder

Age of Darkness: Final Stand
Shared: Tower Defense · Strategy · RTS

Bee Island
Shared: Strategy · Tower Defense · City Builder

Infection Free Zone
Shared: Strategy · Base Building · City Builder

Age of Empires III: Definitive Edition
Shared: Strategy · Base Building · City Builder

Kingdom Two Crowns
Shared: Tower Defense · City Builder · Strategy

From Glory To Goo
Shared: Strategy · Tower Defense · RTS

Becastled
Shared: Strategy · City Builder · Base Building

Stronghold: Definitive Edition
Shared: Strategy · City Builder · RTS

Mindustry
Shared: Tower Defense · Base Building · Strategy

Age of Mythology: Retold
Shared: Strategy · RTS · Base Building

Manor Lords
Shared: Strategy · City Builder · Base Building

The King is Watching
Shared: Tower Defense · Base Building · Strategy

Stronghold Crusader: Definitive Edition
Shared: Strategy · City Builder · Tower Defense

Plants vs. Zombies GOTY Edition
Shared: Tower Defense · Strategy · Zombies

Farthest Frontier
Shared: Strategy · City Builder · Building

Age of Empires II (Retired)
Shared: Strategy · RTS · City Builder

Frostpunk
Shared: City Builder · Strategy · Base Building

Diplomacy is Not an Option
Shared: Zombies · Base Building · RTS

Tower Dominion
Shared: Strategy · Tower Defense · Base Building

Lessaria: Fantasy Kingdom Sim
Shared: Strategy · City Builder · RTS

Cossacks 3
Shared: Strategy · RTS · Base Building

Border Pioneer
Shared: Strategy · Tower Defense · City Builder