IMHO.

Single-player games like Space Civilization Clicker

Below are 8 single-player Steam games similar to Space Civilization 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 Space Civilization Clicker page.

Ranked picks

  1. 1
    Apotheosis Engine — Steam game cover

    Apotheosis Engine

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

    An accident causes a lost space probe to become self aware. "Apotheosis engine" is a lore-rich incremental game. Grow from a piece of engineering into a galactic superdeity by navigating an alien OS.

    2026ActionStrategyIndieSingle-playerSimilar games →
  2. 2
    Hollowspire — Steam game cover

    Hollowspire

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

    A chill clicker-idle game where you dig, recruit and manage miners, and uncover buried upgrades deep underground.

    2025StrategyIndieSimulationSingle-playerSimilar games →
  3. 3
    Aeons Odyssey — Steam game cover

    Aeons Odyssey

    Single-player alternative to Space Civilization Clicker — playable solo, no multiplayer required. Shares Strategy and Simulation with Space Civilization Clicker.

    An idle management game about discovering planets, building colonies, crafting equipment, collecting ships, growing an interstellar economy and joining fellow captains online. Includes an optional companion mode to keep track of your progress.

    2026StrategySimulationSingle-playerSimilar games →
  4. 4
    Star Clicker Odyssey — Steam game cover

    Star Clicker Odyssey

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

    Fight off a galactic threat in this idle clicker game. Battle waves of enemy ships, progress actively or passively, and save humanity. With over 200 high-quality ship models and background mode, watch your fleet soar across your desktop while you work!

    2025StrategyIndieSimulation4.99 USDSingle-playerSimilar games →
  5. 5
    Pure Idle — Steam game cover

    Pure Idle

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

    Become the right hand of the Creator in the search for lost perfection. Collect the light of billions of stars, guiding them into the heart of a black hole to find the one — Pure Idle. Technologies, production chains, and a long journey to the most beautiful star in the universe.

    2026StrategyIndieSimulation0.79 USDSingle-playerSimilar games →
  6. 6
    SpaceSlog — Steam game cover

    SpaceSlog

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

    Build your spaceship, manage your crew, and explore the cosmos whilst trying to keep your crew alive and your ship fully functioning. This game features simulated ship systems and a lived in universe which creates a challenging, unique and unforgettable experience with every playthrough.

    2026StrategyIndieSimulation22.49 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Surviving Mars — Steam game cover

    Surviving Mars

    Single-player alternative to Space Civilization Clicker — playable solo, no multiplayer required. Shares Strategy and Simulation with Space Civilization Clicker.

    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 →
  8. 8
    Stellar Settlers: Space Base Builder — Steam game cover

    Stellar Settlers: Space Base Builder

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

    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 →