IMHO.

Single-player games like Fab.exe

Below are 10 single-player Steam games similar to Fab.exe, 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 Fab.exe page.

Ranked picks

  1. 1
    Nuclear Engineer Tycoon — Steam game cover

    Nuclear Engineer Tycoon

    Single-player alternative to Fab.exe — playable solo, no multiplayer required. Shares Strategy and Simulation with Fab.exe.

    Build a nuclear power plant and manage reactors, generators, and turbines, producing energy to keep the city lit and prevent reactor explosions. Earn resources, research nuclear technologies, build larger and more modern reactors, refine uranium, and create a nuclear energy empire.

    2027StrategySimulationCasualSingle-playerSimilar games →
  2. 2
    CivDle — Steam game cover

    CivDle

    Single-player alternative to Fab.exe — playable solo, no multiplayer required. Shares Strategy and Indie with Fab.exe.

    A relaxing idle city-builder where a single hut grows into a sprawl of millions. Build production chains, let your civilisation expand while you're away, and Ascend to push the whole world up an order of magnitude.

    2026StrategyIndieSimulationSingle-playerSimilar games →
  3. 3
    Beyond These Stars — Steam game cover

    Beyond These Stars

    Single-player alternative to Fab.exe — playable solo, no multiplayer required. Shares Strategy and Simulation with Fab.exe.

    Build a city on the back of a Space Whale and learn to coexist as you journey through the stars. Manage intricate supply chains and the needs of your people as you build outposts, meet aliens, and uncover the mysteries of the universe.

    2026StrategySimulationSingle-playerSimilar games →
  4. 4
    Desktop Tribe — Steam game cover

    Desktop Tribe

    Single-player alternative to Fab.exe — playable solo, no multiplayer required. Shares Strategy and Indie with Fab.exe.

    Build a cozy town right on your desktop! "Desktop Tribe" is a cozy desktop idle game. Place buildings along your screen's edge and watch tiny villagers bustle about. No tedious controls! Farm, gather, and craft during your work breaks. Pioneer the land, plan freely, and watch your town prosper!

    StrategyIndieSimulationSingle-playerSimilar games →
  5. 5
    Cargo Protocol: Cyberpunk Trains — Steam game cover

    Cargo Protocol: Cyberpunk Trains

    Single-player alternative to Fab.exe — playable solo, no multiplayer required. Shares Strategy and Indie with Fab.exe.

    Build a logistics empire in a grim cyberpunk world: lay tracks, optimize production and delivery chains, research technologies, and expand your influence. Corporations are the new gods, and the Market decides who survives.

    2027StrategyIndieSimulationSingle-playerSimilar games →
  6. 6
    Radia Island — Steam game cover

    Radia Island

    Single-player alternative to Fab.exe — playable solo, no multiplayer required. Shares Strategy and Indie with Fab.exe.

    Radia Island is a civilization-building survival game. Lead your people to a new land, establish your first town, gather resources, research technologies, advance into the industrial age, and ultimately complete the space program.

    2026StrategyIndieSimulationSingle-playerSimilar games →
  7. 7
    the Cellarer — Steam game cover

    the Cellarer

    Single-player alternative to Fab.exe — playable solo, no multiplayer required. Shares Strategy and Indie with Fab.exe.

    Build a medieval monastery and master deep logistics, a transport network to optimize and intricate production chains. Optimize every cart, every path and every building as your monastery prospers.

    StrategyIndieSimulationSingle-playerSimilar games →
  8. 8
    TOWERPUNK — Steam game cover

    TOWERPUNK

    Single-player alternative to Fab.exe — playable solo, no multiplayer required. Shares Strategy and Simulation with Fab.exe.

    Build and manage a cyberpunk megatower. You are the tower's machine-mind, stacking thousands of residents into one dynamic system. Balance resources, transit, and production chains across five social strata. Define your corporate identity and decide what kind of intelligence rules from the top.

    2027StrategySimulationEarly AccessSingle-playerSimilar games →
  9. 9
    Warlore — Steam game cover

    Warlore

    Single-player alternative to Fab.exe — playable solo, no multiplayer required. Shares Strategy with Fab.exe.

    A 15-minute 11×11 board strategy duel about territory, timing, and commander powers. Place stones to control space like Go; use cards only as tactical support when the board is ready. 16 historical commanders, 30 strategy cards, 500 challenges.

    StrategySingle-playerSimilar games →
  10. 10
    Lead the Charge — Steam game cover

    Lead the Charge

    Single-player alternative to Fab.exe — playable solo, no multiplayer required. Shares Strategy and Indie with Fab.exe.

    Fight at the head of a living army. Recruit 28 legendary commanders, build forces from 64 units, master formations and battlefield orders, and conquer 14 historical battlefields in a single-player army roguelite.

    ActionStrategyIndieSingle-playerSimilar games →