IMHO.

Single-player games like UFO Craft

Below are 8 single-player Steam games similar to UFO Craft, 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 UFO Craft page.

Ranked picks

  1. 1
    Voyager 2 — Steam game cover

    Voyager 2

    Single-player alternative to UFO Craft — playable solo, no multiplayer required. Shares Indie and Simulation with UFO Craft.

    Launch the Voyager space probe to the furthest depths of the Solar System! Use gravity to slingshot around planets and scan, orbit, or land on targets to earn stunning replays of your accomplishments.

    2023StrategyIndieSimulation6.99 USDSingle-playerSimilar games →
  2. 2
    Launch Window — Steam game cover

    Launch Window

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

    Launch Window is a single player physics-based automation game where you establish supply chains across an entire solar system using orbital mechanics.

    SimulationEarly AccessSingle-playerSimilar games →
  3. 3
    ORBITAL — Steam game cover

    ORBITAL

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

    A space adventure where you solve the mystery of your past, building a thriving civilization across a distant solar system. Fly your rocket as a commander, grow your colonies and build planet upgrades to conquer this unknown space.

    2026AdventureSimulation8.49 USDSingle-playerSimilar games →
  4. 4
    9.8 — Steam game cover

    9.8

    Single-player alternative to UFO Craft — playable solo, no multiplayer required. Shares Indie and Simulation with UFO Craft.

    A 2D space agency simulator where every object follows the same orbital physics. Land on moons, build colonies, deploy satellites, and reshape entire planetary systems. Deorbit a moon if you want.

    2027StrategyIndieSimulationSingle-playerSimilar games →
  5. 5
    Actually Rocket Science — Steam game cover

    Actually Rocket Science

    Single-player alternative to UFO Craft — playable solo, no multiplayer required. Shares Indie and Simulation with UFO Craft.

    You and your friends are the crew of the world's cheapest space program, and you have to fly an actual rocket to moons and planets. Reach your destination using a wall of about four hundred switches and buttons. Then upgrade your ship and do it all over again, farther. It's only rocket science. How hard can it be?

    ActionIndieAdventureSingle-playerSimilar games →
  6. 6
    Yuri's Resolve — Steam game cover

    Yuri's Resolve

    Single-player alternative to UFO Craft — playable solo, no multiplayer required. Shares Indie and Simulation with UFO Craft.

    Yuri’s Resolve is a single-player factory-building game set in Mars' orbit. Salvage wreckage, mine Phobos, construct manufacturing systems, and forge a path back home. Operate from the immersive cockpit of your ship as Yuri’s Resolve delivers a bold, innovative take on the factory building genre.

    StrategyIndieAdventureSingle-playerSimilar games →
  7. 7
    5hit Rocket — Steam game cover

    5hit Rocket

    Single-player alternative to UFO Craft — playable solo, no multiplayer required. Shares Indie and Simulation with UFO Craft.

    A physics-based lander about precision flying and chaos. Explore Titan’s mines, land on the Moon, deliver kebabs across space and test your relationship in 2-player “Divorce Mode” with chain-linked spacecraft.

    IndieSimulationSingle-playerSimilar games →
  8. 8
    Starlight Scouts — Steam game cover

    Starlight Scouts

    Single-player alternative to UFO Craft — playable solo, no multiplayer required. Shares Indie and Simulation with UFO Craft.

    Pilot your rugged rocket through a captivating retro adventure as a Starlight Scout. Master the physics-based gameplay and discover the secrets of the Galaxy!

    2024IndieAdventureSimulation0.99 USDSingle-playerSimilar games →