Single-player games like NationForge
Below are 8 single-player Steam games similar to NationForge, 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 NationForge page.
Ranked picks
- 1
SkyChart: Airline Executive
Single-player alternative to NationForge — playable solo, no multiplayer required. Shares Strategy and Indie with NationForge.
Inspired by Aerobiz. Build a global airline empire across 90 years of aviation history. Open routes between 496 real-world cities, buy or lease 66 historical aircraft, outmaneuver 35 rival CEOs, and survive the Great Depression, oil shocks, 9/11, and COVID.
- 2
Captain of Industry
Single-player alternative to NationForge — playable solo, no multiplayer required. Shares Strategy and Indie with NationForge.
Build an industrial empire on a remote island. Mine resources, reshape terrain with excavators, grow food, construct factories, lay train tracks, and trade with the outside world. Research 100+ technologies to advance from basic metal smelting all the way to nuclear power and space flight.
- 3
RAILGRADE
Single-player alternative to NationForge — playable solo, no multiplayer required. Shares Strategy and Simulation with NationForge.
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!
- 4
InfraSpace
Single-player alternative to NationForge — playable solo, no multiplayer required. Shares Strategy and Indie with NationForge.
Create an extrasolar efficiency utopia from scratch! In this sci-fi city builder you need to start mining operations, plan production, and lay down transportation routes to ensure a smooth supply chain.
- 5
Mad Tower Tycoon
Single-player alternative to NationForge — playable solo, no multiplayer required. Shares Strategy and Indie with NationForge.
Design your own skyscraper with more than 100 Floors. Rent offices, apartments or shops and build a financially lucrative skyscraper. Build cinemas, bars or a theater to satisfy your visitors and create an effective transport system with elevators and stairs.
- 6
Factory Town
Single-player alternative to NationForge — playable solo, no multiplayer required. Shares Strategy and Indie with NationForge.
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
Railway Empire 2
Single-player alternative to NationForge — playable solo, no multiplayer required. Shares Strategy and Simulation with NationForge.
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.
- 8
Voxel Tycoon
Single-player alternative to NationForge — playable solo, no multiplayer required. Shares Strategy and Indie with NationForge.
Voxel Tycoon — a management sim set in the infinite voxel world. Mine resources and process them into goods on your custom factories. Set up supply chains and passenger routes with a huge fleet of trains, trucks, and buses, and turn small towns into prosperous megacities with a thriving economy!