Games like Realm & Renown
Games like Realm & Renown include Manor Lords, Frostpunk, Prison Architect, Cities: Skylines, and Against the Storm. We matched them by the tags players give Realm & Renown on Steam (Simulation, Strategy, City Builder, 3D, and Colorful): closest matches first, and among equally close ones the better-known games.

Manor Lords
Shared: Strategy · Simulation · City Builder

Frostpunk
Shared: City Builder · Strategy · Simulation

Prison Architect
Shared: Simulation · Strategy · City Builder

Cities: Skylines
Shared: Simulation · City Builder · Strategy

Against the Storm
Shared: Simulation · Strategy · City Builder

Frostpunk 2
Shared: Strategy · City Builder · Simulation

Kingdoms and Castles
Shared: City Builder · Simulation · Strategy

Foundation
Shared: Simulation · City Builder · Strategy

Planet Coaster 2
Shared: Simulation · Strategy · City Builder

Tavern Master
Shared: Simulation · Strategy · City Builder

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

Banished
Shared: City Builder · Strategy · Simulation

Totally Accurate Battle Simulator
Shared: Simulation · Strategy · Colorful

Dyson Sphere Program
Shared: Simulation · Base Building · City Builder

Ostriv
Shared: Strategy · Simulation · City Builder

This War of Mine
Shared: Strategy · Simulation · Choices Matter

Thronefall
Shared: Strategy · City Builder · 3D

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

Norland
Shared: Simulation · Strategy · City Builder

Mini Motorways
Shared: Simulation · Strategy · City Builder

IXION
Shared: Strategy · City Builder · Simulation

Anno 1800
Shared: Strategy · Simulation · City Builder

Dwarf Fortress
Shared: Simulation · Strategy · City Builder

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