Games like 3D Train Studio V9
Games like 3D Train Studio V9 include Transport Fever 2, Cities: Skylines II, Cities: Skylines, Train Simulator Classic, and Garry's Mod. We matched them by the tags players give 3D Train Studio V9 on Steam (Simulation, Trains, Transportation, Sandbox, and City Builder): closest matches first, and among equally close ones the better-known games.
Transport Fever 2
Shared: Simulation · Transportation · Trains
Cities: Skylines II
Shared: Simulation · City Builder · Sandbox
Cities: Skylines
Shared: Simulation · City Builder · Building
Train Simulator Classic
Shared: Simulation · Trains · Singleplayer
Garry's Mod
Shared: Sandbox · Moddable · Building
Prison Architect
Shared: Simulation · Sandbox · Building
Rolling Line
Shared: Simulation · Trains · Sandbox
Euro Truck Simulator 2
Shared: Simulation · Transportation · Open World
Planet Zoo
Shared: Simulation · Sandbox · Building
Space Engineers
Shared: Sandbox · Simulation · Building
NIMBY Rails
Shared: Simulation · Transportation · Sandbox
Transport Fever
Shared: Sandbox · City Builder · Building
Planet Coaster
Shared: Simulation · Sandbox · Building
People Playground
Shared: Sandbox · Simulation · Moddable
Planet Coaster 2
Shared: Simulation · Sandbox · City Builder
Kerbal Space Program
Shared: Simulation · Sandbox · Building
Jurassic World Evolution
Shared: Simulation · Building · Sandbox
Jurassic World Evolution 2
Shared: Simulation · Building · Sandbox
Manor Lords
Shared: Simulation · City Builder · Sandbox
Transport Fever 3
Shared: Simulation · Transportation · City Builder
Train Fever
Shared: Simulation · Trains · Sandbox
Railway Empire
Shared: Simulation · Trains · Building
Brick Rigs
Shared: Sandbox · Building · Simulation
The Sims™ 3
Shared: Simulation · Sandbox · Building