IMHO.

Single-player games like Generation Nova

Below are 9 single-player Steam games similar to Generation Nova, 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 Generation Nova page.

Ranked picks

  1. 1
    AstroCore Mining — Steam game cover

    AstroCore Mining

    Single-player alternative to Generation Nova — playable solo, no multiplayer required. Shares Simulation with Generation Nova.

    AstroCore Mining puts you in charge of a colony where profit is everything and survival is fragile. Extract resources, balance factions, and face pirates and unrest. Lead not just a colony but the future of a nation in the brutal reality of space capitalism. Join to the Playtest now!

    IndieSimulationSingle-playerSimilar games →
  2. 2
    Orbit Engineer — Steam game cover

    Orbit Engineer

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

    Orbit Engineer – Build, grow, and survive in your own space station. Manage crew morale, supplies, and research while facing unpredictable space events and system failures. Every decision matters as you expand and fight to keep your station alive in space.

    StrategyIndieSimulationSingle-playerSimilar games →
  3. 3
    Surviving Mars — Steam game cover

    Surviving Mars

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

    There will be challenges to overcome. Execute your strategy and improve your colony’s chances of survival while unlocking the mysteries of this alien world. Are you ready? Mars is waiting for you.

    2018StrategySimulationSingle-playerSimilar games →
  4. 4
    Judgment: Apocalypse Survival Simulation — Steam game cover

    Judgment: Apocalypse Survival Simulation

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

    Build, scavenge, craft, and perform occult rituals to survive in a demon-infested, post-apocalyptic colony simulation. Will you survive Judgment day?

    2018StrategyIndieSimulation19.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Stellar Settlers: Space Base Builder — Steam game cover

    Stellar Settlers: Space Base Builder

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

    Stellar Settlers is a chill space base/city builder and colony sim game. With unique vertical and horizontal base-building gameplay, settle on 10 hostile alien planets and build your own thriving colony. Get enough materials to build a physics-based Spaceship and try to escape from disasters.

    2025StrategyIndieSimulation4.79 USDSingle-playerSimilar games →
  6. 6
    Space Haven — Steam game cover

    Space Haven

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

    Embark on a space voyage with your ragtag crew of civilians in search of a new home. Build spaceships tile by tile, create optimal gas conditions, manage the needs and moods of their crew, encounter other space-faring groups, and explore the universe in this spaceship colony simulation.

    2020StrategyIndieSimulation24.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    The Final Earth 2 — Steam game cover

    The Final Earth 2

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

    The Final Earth 2 is a vertical sci-fi city builder. Earth is unlivable, so you decide to create a space colony. Gather resources, then build and research your way to a better future! Grow your city from an exploration ship to a huge metropolis, full of advanced technology. What will you build?

    2022StrategyIndieSimulation9.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Stable Orbit - Build your own space station — Steam game cover

    Stable Orbit - Build your own space station

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

    Design, build and control your own space station. Mission command and control is in your hands and only careful planning and vigilant supervision will keep your crew and space station safe.

    2017StrategyIndieSimulation19.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Bottle Grannies — Steam game cover

    Bottle Grannies

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

    Manage a group of bottle collecting grandmothers and send them to collection gigs around the city. Take into account the strengths and weaknesses of the grannies when sending for the task and gather experience as well as money.

    2023StrategyCasual1.99 USDSingle-playerSimilar games →