IMHO.

Single-player games like Mars Clicker

Below are 8 single-player Steam games similar to Mars Clicker, 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 Mars Clicker page.

Ranked picks

  1. 1
    Astra Industria — Steam game cover

    Astra Industria

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

    Astra Industria is a sci-fi factory builder set on colossal player-constructed space megastructures with the addictive growth of incremental games. Extract resources, craft advanced components, and automate deep-space production through a vast tech tree.

    StrategyIndieSimulationSingle-playerSimilar games →
  2. 2
    Splash Park Tycoon — Steam game cover

    Splash Park Tycoon

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

    Build a water park worth queuing for in this free tycoon game. Design twisting slides, create lively pools, and keep guests happy. Grow a profitable resort, tackle park challenges, or build without limits in the Creative Lab.

    2026StrategyIndieSimulationFreeSingle-playerSimilar games →
  3. 3
    Cosmic Ascent — Steam game cover

    Cosmic Ascent

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

    Build and expand an orbital station in this idle/incremental space colony sim. Manage crew, resources, refinery chains, research and ship expeditions as you progress from Earth orbit toward new planets.

    StrategyIndieSimulationSingle-playerSimilar games →
  4. 4
    Ore Legacy — Steam game cover

    Ore Legacy

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

    A retro CRT-style incremental mining game set in deep space. Expand your station, automate extraction fleets, harvest stars, and pay down an impossible debt.

    2026StrategyIndieSimulationSingle-playerSimilar games →
  5. 5
    ExoColony: Planet Survival — Steam game cover

    ExoColony: Planet Survival

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

    Challenging space-colony sim. Guide generations of colonists, raise and educate them, manage resources, and ensure food supply. Maintain a breathable atmosphere, tackle pollution, and refine materials to build essential structures. Terraform planet and build ecosystem to make it your new home.

    2025StrategyIndieSimulation11.99 USDSingle-playerSimilar games →
  6. 6
    SORALAND — Steam game cover

    SORALAND

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

    Third person strategy game: Collect resources, conquer new areas and grow your civilization.

    2021ActionStrategyIndie4.99 USDSingle-playerSimilar games →
  7. 7
    Desktop Fireworks Festival — Steam game cover

    Desktop Fireworks Festival

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

    Desktop Fireworks Festival is a management sim that lives at the bottom of your screen and stays out of your way while you work, launching the fireworks you designed into the sky above your desktop. Grow your festival into a grand venue and light up the sky with a show of your own!

    2026IndieSimulationCasualSingle-playerSimilar games →
  8. 8
    Benders In Space — Steam game cover

    Benders In Space

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

    Mine the belts, colonize distant worlds, and choose your allies as three rival factions fight over a fractured frontier, then prestige through five starships and lead a joint fleet against the invading Dominion.

    2026ActionStrategyIndieSingle-playerSimilar games →