IMHO.

Games like NationForge

If NationForge is your kind of game, the closest matches are SkyChart: Airline Executive, Captain of Industry and RAILGRADE — picked from the ranked list below. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.

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About NationForge: A nation-scale city builder focused on city planning and production chains. Strategically place and develop multiple cities, shape them with synergistic policies, and use transportation and trade as supporting systems for a growing planned economy.

StrategyIndieSimulationEarly AccessWindowsby Sakanu Games
NationForge — Steam game cover

Players who liked NationForge also play

Steam players who put hours into NationForge also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.

  1. SkyChart: Airline Executive

    WHY THIS

    Top pick for NationForge fans by collaborative filtering across millions of Steam libraries. 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.

    2026StrategyIndieSimulationSteam ↗
  2. Captain of Industry

    WHY THIS

    Second-strongest match for NationForge fans by collaborative filtering across millions of Steam libraries. 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.

    2022StrategyIndieSimulation34.99 USDDeck PlayableSteam ↗
  3. RAILGRADE

    WHY THIS

    Third-strongest match for NationForge fans by collaborative filtering across millions of Steam libraries. 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!

    2023StrategySimulation29.99 USDDeck VerifiedSteam ↗
  4. InfraSpace

    WHY THIS

    Ranked #4 for NationForge fans by collaborative filtering across millions of Steam libraries. 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.

    2023StrategyIndieSimulation24.99 USDDeck PlayableSteam ↗
  5. Mad Tower Tycoon

    WHY THIS

    Ranked #5 for NationForge fans by collaborative filtering across millions of Steam libraries. 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.

    2020StrategyIndieSimulation14.99 USDDeck PlayableSteam ↗
  6. Factory Town

    WHY THIS

    Ranked #6 for NationForge fans by collaborative filtering across millions of Steam libraries. 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!

    2021StrategyIndieSimulation19.99 USDDeck VerifiedSteam ↗
  7. Railway Empire 2

    WHY THIS

    Ranked #7 for NationForge fans by collaborative filtering across millions of Steam libraries. 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.

    2023StrategySimulation49.99 USDDeck VerifiedSteam ↗
  8. Voxel Tycoon

    WHY THIS

    Ranked #8 for NationForge fans by collaborative filtering across millions of Steam libraries. 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!

    2021StrategyIndieSimulation24.99 USDDeck PlayableSteam ↗

Free alternatives

Free-to-play games that recommended players of this title also tend to enjoy.

  1. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with NationForge.

    Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!

    2018ActionIndieFree To PlayFreeSteam ↗
  2. Bongo Cat

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with NationForge.

    Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?

    2025IndieSimulationMassively MultiplayerFreeDeck PlayableSteam ↗
  3. Awaria

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with NationForge.

    Awaria is a short game about working in haunted maintenance tunnels.

    2024ActionIndieFree To PlayFreeDeck PlayableSteam ↗
  4. Steam Engine Simulator

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Simulation with NationForge.

    The Steam Engine Simulator shown on AngeTheGreat's YouTube channel.

    2023SimulationFreeDeck VerifiedSteam ↗
  5. Magic Archery

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with NationForge.

    Train a commoner to become the greatest archer in this short incremental game! Increase your stats, gather wealth from quests, buy upgrades, and infuse your arrows with magic.

    2024IndieSimulationRPGFreeDeck PlayableSteam ↗
  6. The Lab

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!

    2016Free To PlayFreeSteam ↗
  7. Landfall Archives

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Strategy and Indie with NationForge.

    Break into the Landfall Archives to steal and play previously unreleased games, demos, interactive slide shows, and even an unreleased version of Totally Accurate Battle Simulator from 2017!

    2023ActionStrategyIndieFreeSteam ↗
  8. SuchArt: Creative Space

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with NationForge.

    Paint on any surfaces with numerous tools in Creative Space — a free sandbox version of SuchArt: Genius Artist Simulator. Create masterpieces, complete commissions, and decorate your studio in the most advanced artist sim!

    2021ActionIndieAdventureFreeDeck PlayableSteam ↗

Plays great on Steam Deck

Valve-Verified or Playable picks from the similar pool — ready to go on Deck out of the box.

  1. RAILGRADE

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. 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!

    2023StrategySimulation29.99 USDDeck VerifiedSteam ↗
  2. Factory Town

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. 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!

    2021StrategyIndieSimulation19.99 USDDeck VerifiedSteam ↗
  3. Railway Empire 2

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. 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.

    2023StrategySimulation49.99 USDDeck VerifiedSteam ↗

Frequently asked about NationForge

What games are most similar to NationForge?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside NationForge are SkyChart: Airline Executive, Captain of Industry, RAILGRADE.
Who developed NationForge?
NationForge was developed by Sakanu Games.

imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on NationForge.

For library-aware picks tuned to your specific taste, sign in with Steam on the home page.