IMHO.

Single-player games like Children of a Dead Earth

Below are 13 single-player Steam games similar to Children of a Dead Earth, 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 Children of a Dead Earth page.

Ranked picks

  1. 1
    Solar Expanse - Space Exploration Manager — Steam game cover

    Solar Expanse - Space Exploration Manager

    Single-player alternative to Children of a Dead Earth — playable solo, no multiplayer required. Shares Strategy and Simulation with Children of a Dead Earth.

    Explore the Solar System. Mine and drop asteroids. Colonize and terraform. Lead the space race and compete with other corporations on your way to profit. Watch the expansion of human race over the centuries.

    2026StrategyIndieSimulation17.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Kerbal Space Program 2 — Steam game cover

    Kerbal Space Program 2

    Single-player alternative to Children of a Dead Earth — playable solo, no multiplayer required. Shares Simulation with Children of a Dead Earth.

    Kerbal Space Program 2 is the sequel to the acclaimed space-flight simulation game Kerbal Space Program. Enter the next generation of space adventure with exciting new parts, stunning visuals, fully revamped UI and Map View, and rich new environments to explore.

    2023IndieSimulationEarly Access49.99 USDSingle-playerSimilar games →
  3. 3
    ΔV: Rings of Saturn — Steam game cover

    ΔV: Rings of Saturn

    Single-player alternative to Children of a Dead Earth — playable solo, no multiplayer required. Shares Simulation with Children of a Dead Earth.

    A physics-based mining sim, set in the thickest debris field in Sol. Every action has a reaction, lasers are invisible without a medium, and your thrust is a potent weapon. Find trade, adapt your equipment to your playstyle, hire a crew to help. Unravel the mysteries of the rings, or just get rich.

    2023ActionIndieSimulation9.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Celestial Golf — Steam game cover

    Celestial Golf

    Single-player alternative to Children of a Dead Earth — playable solo, no multiplayer required. Shares Strategy with Children of a Dead Earth.

    It’s 2D golf on an astronomical scale. Bite-sized missions will teach you the techniques of real space flight, without having to worry about fuel or crew. Precisely plan orbital trajectories over the moons of Mars, through the rings of Saturn, and boldly go where no golf ball has gone before.

    2026SportsStrategyIndieSingle-playerSimilar games →
  5. 5
    Spacefleet: Heat Death — Steam game cover

    Spacefleet: Heat Death

    Single-player alternative to Children of a Dead Earth — playable solo, no multiplayer required. Shares Strategy and Simulation with Children of a Dead Earth.

    In the 23rd century, Earth orbit is flooded with debris from constant warfare. Countries, megacorporations, and mercenaries are fighting for control. Take contracts, build your warfleets, and dominate the Earth-Luna system in this realism-focused strategy RPG!

    2026StrategySimulationRPG11.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    SpaceEngine — Steam game cover

    SpaceEngine

    Single-player alternative to Children of a Dead Earth — playable solo, no multiplayer required. Shares Simulation with Children of a Dead Earth.

    The world's first science-based photorealistic interactive 3D planetarium that models the entire Universe, using procedural generation for uncharted areas.

    2019IndieSimulationCasual20.99 USDSingle-playerSimilar games →
  7. 7
    Kerbal Space Program — Steam game cover

    Kerbal Space Program

    Single-player alternative to Children of a Dead Earth — playable solo, no multiplayer required. Shares Simulation with Children of a Dead Earth.

    In Kerbal Space Program, take charge of the space program for the alien race known as the Kerbals. You have access to an array of parts to assemble fully-functional spacecraft that flies (or doesn’t) based on realistic aerodynamic and orbital physics.

    2015IndieSimulation9.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Rocket Science — Steam game cover

    Rocket Science

    Single-player alternative to Children of a Dead Earth — playable solo, no multiplayer required. Shares Strategy and Simulation with Children of a Dead Earth.

    Take part in a space program. Design spacecrafts and send them off to explore the vast expanses of space. Experience the real scale of the Solar system and the size of its celestial bodies.

    2020StrategySimulationEarly Access19.99 USDSingle-playerSimilar games →
  9. 9
    Space Engineers — Steam game cover

    Space Engineers

    Single-player alternative to Children of a Dead Earth — playable solo, no multiplayer required. Shares Strategy and Simulation with Children of a Dead Earth.

    Space Engineers is a sandbox engineering game where you design and build ships, stations, and planetary bases in a fully destructible environment. Explore planets and space, mine resources, survive hazards, and engage in combat alone or with friends in Creative or Survival modes.

    2019ActionStrategyIndie9.99 USDSingle-playerSimilar games →
  10. 10
    Stormworm+ — Steam game cover

    Stormworm+

    Single-player alternative to Children of a Dead Earth — playable solo, no multiplayer required.

    Stormworm+ is a Fast-Paced Reflex-Driven Arcade Game backed with colorful visuals and an original soundtrack! Inspired by the arcade games of old, collect, grow and aim for the top spot on the leaderboards!

    2016IndieFreeDeck PlayableSingle-playerSimilar games →
  11. 11
    Stormworks: Build and Rescue — Steam game cover

    Stormworks: Build and Rescue

    Single-player alternative to Children of a Dead Earth — playable solo, no multiplayer required. Shares Simulation with Children of a Dead Earth.

    Join a world where you design, create and pilot your own air sea rescue service. Release your inner hero as you battle fierce storms out at sea to rescue those in need.

    2020Simulation24.99 USDDeck PlayableSingle-playerSimilar games →
  12. 12
    The Expanse — Steam game cover

    The Expanse

    Single-player alternative to Children of a Dead Earth — playable solo, no multiplayer required.

    You and your team are elite killers. Its your job to help defend and protect earth and inform us of your findings. The South East Spaceport have reported nightmareish zombies. The most unsettling thing is that people have changed and will not stop eating each other.

    2021ActionAdventureCasual5.99 USDSingle-playerSimilar games →
  13. 13
    MegaFactory Titan — Steam game cover

    MegaFactory Titan

    Single-player alternative to Children of a Dead Earth — playable solo, no multiplayer required. Shares Strategy and Simulation with Children of a Dead Earth.

    A factory-building game. Survive a harsh climate, strip mine an infinite world, and build a sprawling factory, then trade or go to war with Colonists, Governments, Pirates, Rebels, and more!

    2026StrategySimulation11.99 USDSingle-playerSimilar games →