Games like Port Royale 4
Games like Port Royale 4 include Port Royale 3, Cities: Skylines, Manor Lords, Transport Fever 2, and Anno 1800. We matched them by the tags players give Port Royale 4 on Steam (Strategy, Simulation, Trading, Economy, and Pirates): closest matches first, and among equally close ones the better-known games.
Port Royale 3
Shared: Strategy · Simulation · Trading
Cities: Skylines
Shared: Simulation · Strategy · Management
Manor Lords
Shared: Strategy · Simulation · Management
Transport Fever 2
Shared: Strategy · Simulation · Management
Anno 1800
Shared: Strategy · Simulation · Economy
Cities: Skylines II
Shared: Simulation · Strategy · Management
Jurassic World Evolution
Shared: Simulation · Strategy · Management
Workers & Resources: Soviet Republic
Shared: Strategy · Simulation · City Builder
Railway Empire
Shared: Strategy · Simulation · Economy
Jurassic World Evolution 2
Shared: Simulation · Strategy · Management
Against the Storm
Shared: Strategy · Simulation · Management
Supermarket Simulator
Shared: Simulation · Economy · Management
Anno 2070™
Shared: Strategy · Simulation · Economy
Tropico 6
Shared: Strategy · Simulation · Economy
Planet Coaster
Shared: Simulation · Strategy · Management
Victoria 3
Shared: Strategy · Simulation · Economy
Tropico 5
Shared: Strategy · Simulation · Economy
Empires of the Undergrowth
Shared: Strategy · Simulation · Management
Mad Games Tycoon 2
Shared: Simulation · Economy · Strategy
Foundation
Shared: Simulation · Strategy · Management
Kingdoms and Castles
Shared: Simulation · Strategy · Management
Anno 117: Pax Romana
Shared: Strategy · Simulation · Economy
Rise of Industry
Shared: Strategy · Simulation · Economy
Planet Zoo
Shared: Simulation · Management · Economy