Games like Humanica
Games like Humanica include Manor Lords, Frostpunk, Against the Storm, Kingdoms and Castles, and RimWorld. We matched them by the tags players give Humanica on Steam (City Builder, Simulation, Survival, Management, and Stylized): closest matches first, and among equally close ones the better-known games.

Manor Lords
Shared: City Builder · Simulation · Strategy

Frostpunk
Shared: City Builder · Survival · Strategy

Against the Storm
Shared: Simulation · City Builder · Strategy

Kingdoms and Castles
Shared: City Builder · Simulation · Management

RimWorld
Shared: Survival · Management · Strategy

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

Ostriv
Shared: City Builder · Simulation · Strategy

Banished
Shared: City Builder · Simulation · Survival

Empires of the Undergrowth
Shared: Simulation · City Builder · Strategy

Oxygen Not Included
Shared: Survival · Base Building · Colony Sim

Foundation
Shared: City Builder · Simulation · Management

Dwarf Fortress
Shared: Simulation · City Builder · Strategy

Norland
Shared: Simulation · City Builder · Strategy

Prison Architect
Shared: Simulation · City Builder · Management

Cities: Skylines
Shared: City Builder · Simulation · Management

Settlement Survival
Shared: City Builder · Survival · Simulation

Frostpunk 2
Shared: City Builder · Survival · Simulation

Space Haven
Shared: Survival · Simulation · Management

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

IXION
Shared: City Builder · Survival · Strategy

Endzone - A World Apart
Shared: City Builder · Survival · Simulation

Timberborn
Shared: City Builder · Colony Sim · Management

Dawn of Man
Shared: City Builder · Survival · Simulation

The Universim
Shared: City Builder · Survival · Management