Games like Zeus + Poseidon
Games like Zeus + Poseidon include Manor Lords, Banished, Cities: Skylines, Dawn of Man, and Frostpunk. We matched them by the tags players give Zeus + Poseidon on Steam (City Builder, Strategy, Colony Sim, Mythology, and Classic): closest matches first, and among equally close ones the better-known games.

Manor Lords
Shared: City Builder · Strategy · Simulation

Banished
Shared: City Builder · Strategy · Colony Sim

Cities: Skylines
Shared: City Builder · Strategy · Simulation

Dawn of Man
Shared: City Builder · Colony Sim · Strategy

Frostpunk
Shared: City Builder · Strategy · Colony Sim

Workers & Resources: Soviet Republic
Shared: City Builder · Strategy · Simulation

Pharaoh + Cleopatra
Shared: City Builder · Strategy · Colony Sim

Against the Storm
Shared: Strategy · City Builder · Simulation

Anno 1800
Shared: City Builder · Strategy · Simulation

Ostriv
Shared: City Builder · Strategy · Colony Sim

Empires of the Undergrowth
Shared: Strategy · City Builder · Colony Sim

Kingdoms and Castles
Shared: City Builder · Colony Sim · Strategy

Norland
Shared: Strategy · City Builder · Colony Sim

Cities: Skylines II
Shared: City Builder · Strategy · Simulation

Prison Architect
Shared: Colony Sim · Strategy · City Builder

Caesar™ 3
Shared: City Builder · Strategy · Classic

Knights and Merchants
Shared: Strategy · Colony Sim · City Builder

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

Sid Meier’s Civilization® VI
Shared: Strategy · City Builder · Historical

Pharaoh™: A New Era
Shared: City Builder · Colony Sim · Simulation

Farthest Frontier
Shared: City Builder · Strategy · Colony Sim

Foundation
Shared: City Builder · Strategy · Simulation

RimWorld
Shared: Colony Sim · Strategy · Singleplayer

Tropico 5
Shared: City Builder · Strategy · Simulation