Single-player games like Hmmsim Metro
Below are 10 single-player Steam games similar to Hmmsim Metro, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Hmmsim Metro page.
Ranked picks
- 1

SimRail - The Railway Simulator
Single-player alternative to Hmmsim Metro — playable solo, no multiplayer required. Shares Simulation with Hmmsim Metro.
SimRail is new, advanced railway simulator. Master high-speed long-distance EMU, heavy freight hauls and suburban trains. Travel 500 km of geodetic-data based real routes. Become train dispatcher and control the traffic according to the schedule or cooperate with other players on multiplayer mode.
- 2

JR EAST Train Simulator
Single-player alternative to Hmmsim Metro — playable solo, no multiplayer required. Shares Simulation with Hmmsim Metro.
The official train company's authentic driving simulator is here! JR East Train Simulator" is a train driving simulator that allows you to experience live-action images and realistic driving sounds of JR East's actual train lines in your own home.
- 3

Train Sim World® 2
Single-player alternative to Hmmsim Metro — playable solo, no multiplayer required. Shares Simulation with Hmmsim Metro.
The evolution of train simulation! Master iconic locomotives on high-speed services, long freight hauls or precise commuter traffic, and get creative with customisation tools in this advanced sequel. Climb into the cab in Train Sim World 2.
- 4

TRAIN CREW
Single-player alternative to Hmmsim Metro — playable solo, no multiplayer required. Shares Simulation and Early Access with Hmmsim Metro.
It is a game where you become a driver of the fictitious railway Tatehama Electric Railway and drive a train. Currently, you can drive up and down 28 km from Akayamacho Station to Tatehama Station.
- 5

Back in Service: a Metro Driver
Single-player alternative to Hmmsim Metro — playable solo, no multiplayer required. Shares Indie and Simulation with Hmmsim Metro.
Join the adventure and become the master of the metro in our game, which takes you into the underground world. Overcome challenges on the tracks from the cabin of a historic train. Can you complete the route, transport all passengers, and avoid delays?
- 6

Diesel Railcar Simulator
Single-player alternative to Hmmsim Metro — playable solo, no multiplayer required. Shares Indie and Simulation with Hmmsim Metro.
Drive vintage diesel trains, shifting gears manually and trying to reach a perfect score. Create new routes, trains and timetables. Share your creations and download new content from the Workshop.
- 7

TramSim Munich - The Tram Simulator
Single-player alternative to Hmmsim Metro — playable solo, no multiplayer required. Shares Indie and Simulation with Hmmsim Metro.
Discover with TramSim Munich a new city with numerous landmarks as well as the low-floor tram model R2.2.b! Transport your passengers on three detailed tram lines in full length through the centre of the Bavarian capital.
- 8

TramSim Vienna - The Tram Simulator
Single-player alternative to Hmmsim Metro — playable solo, no multiplayer required. Shares Simulation with Hmmsim Metro.
Experience with TramSim the most modern tram simulator, which impresses with photo-realistic graphics and as first location the Austrian capital Vienna in a virtual reality that has never been seen before.
- 9

SubwaySim Hamburg
Single-player alternative to Hmmsim Metro — playable solo, no multiplayer required. Shares Indie and Simulation with Hmmsim Metro.
Explore the picturesque U3 line of Hamburg's elevated railroad in the new SubwaySim Hamburg!
- 10

SubwaySim 2
Single-player alternative to Hmmsim Metro — playable solo, no multiplayer required. Shares Simulation with Hmmsim Metro.
Explore the three most picturesque underground lines in Germany! The Berlin U1/U3 and the Hamburg U3 are waiting for you. Immerse yourself in everyday life in the two German metropolises and discover famous sights such as Hamburg's harbour or Berlin's Oberbaum Bridge.