Games like FrontWars
Games like FrontWars include Cities: Skylines, Manor Lords, Tropico 6, Anno 1800, and Anno 117: Pax Romana. We matched them by the tags players give FrontWars on Steam (Strategy, Simulation, Battle Royale, City Builder, and MMORPG): closest matches first, and among equally close ones the better-known games.

Cities: Skylines
Shared: Simulation · City Builder · Strategy

Manor Lords
Shared: Strategy · Simulation · City Builder

Tropico 6
Shared: Strategy · Simulation · City Builder

Anno 1800
Shared: Strategy · Simulation · City Builder

Anno 117: Pax Romana
Shared: Strategy · Simulation · City Builder

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

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

Prison Architect
Shared: Simulation · Strategy · City Builder

Anno 2070™
Shared: Strategy · Simulation · City Builder

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

Kingdoms and Castles
Shared: City Builder · Simulation · Strategy

Farthest Frontier
Shared: Strategy · City Builder · Building

Against the Storm
Shared: Strategy · Simulation · City Builder

Foundation
Shared: Simulation · Strategy · City Builder

Transport Fever 2
Shared: Strategy · Simulation · City Builder

Jurassic World Evolution
Shared: Simulation · Strategy · City Builder

Stronghold Crusader: Definitive Edition
Shared: Strategy · City Builder · Real Time Tactics

Planet Coaster 2
Shared: Simulation · Strategy · City Builder

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

Tropico 4
Shared: Simulation · Strategy · City Builder

Frostpunk
Shared: Strategy · City Builder · Simulation

Planet Coaster
Shared: Simulation · Strategy · Building

Banished
Shared: Strategy · City Builder · Simulation

Men of War: Assault Squad 2
Shared: Strategy · Simulation · RTS