Single-player games like Steam & Heather
Below are 8 single-player Steam games similar to Steam & Heather, 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 Steam & Heather page.
Ranked picks
- 1

Railway Empire 2
Single-player alternative to Steam & Heather — playable solo, no multiplayer required. Shares Simulation with Steam & Heather.
Don the coat of a clever entrepreneur, take over a small railway company in the early 1800s and turn your steam engines into the workhorses of the economy. Grow your company into the largest railway company of the continent and outsmart your competitors.
- 2

Transport Fever 2
Single-player alternative to Steam & Heather — playable solo, no multiplayer required. Shares Indie and Simulation with Steam & Heather.
The classic transport simulation genre has a new gold standard with Transport Fever 2. Discover a whole new world by navigating transport routes through land, water and air. May progress and prosperity find their way!
- 3

Railway Empire
Single-player alternative to Steam & Heather — playable solo, no multiplayer required. Shares Simulation with Steam & Heather.
In Railway Empire, you will create an elaborate and wide-ranging rail network, purchase over 40 different trains modelled in extraordinary detail, and buy or build railway stations, maintenance buildings, factories and tourist attractions to keep your travel network ahead of the competition.
- 4

RAILGRADE
Single-player alternative to Steam & Heather — playable solo, no multiplayer required. Shares Simulation with Steam & Heather.
RAILGRADE is the train RTS game! Construct dense vertical railroads, build cities, construct vast factory chains with train automation! Restore an off world colony's economy all in the intense story driven campaign or relaxing sandbox mode!
- 5

Transport Fever
Single-player alternative to Steam & Heather — playable solo, no multiplayer required. Shares Simulation with Steam & Heather.
Transport Fever is a railroad-focused tycoon game. Players start in 1850 and build up a thriving transport company. As an emerging transport tycoon, the player constructs stations, airports, harbors and makes money by connecting areas requiring transport services. Build up your own Empire!
- 6

Factory Town
Single-player alternative to Steam & Heather — playable solo, no multiplayer required. Shares Indie and Simulation with Steam & Heather.
Build, automate, and optimize a giant factory on 3D terrain using conveyor belts, trains, chutes, pipes, and airships. Sell your goods to nearby villages to expand their borders, increase happiness, and unlock even better technology!
- 7

Cities in Motion 2
Single-player alternative to Steam & Heather — playable solo, no multiplayer required. Shares Simulation with Steam & Heather.
Cities in Motion 2 is the sequel to the popular mass transit simulation game Cities in Motion. Build, manage and lead your transportation network to provide cities with their ever changing needs. CIM2 introduces new features including multiplayer game modes, day and night cycles, timetables and dynamic cities.
- 8

Cities in Motion
Single-player alternative to Steam & Heather — playable solo, no multiplayer required. Shares Simulation with Steam & Heather.
Manage transportation for commuters in four of the world's greatest cities - Vienna, Helsinki, Berlin, and Amsterdam