IMHO.

Single-player games like A Certain Incremental Exoplanet

Below are 9 single-player Steam games similar to A Certain Incremental Exoplanet, 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 A Certain Incremental Exoplanet page.

Ranked picks

  1. 1
    Desk Space: Idle Spacefleet clicker — Steam game cover

    Desk Space: Idle Spacefleet clicker

    Single-player alternative to A Certain Incremental Exoplanet — playable solo, no multiplayer required. Shares Strategy and Simulation with A Certain Incremental Exoplanet.

    Grow your fleet of spaceships in this incremental space game. Mine asteroids and trade with stations, unlock upgrades to make more money, deploy pirates, and unlock [REDACTED]. Pin to your desktop and watch your empire grow while you do "more important" things.

    2026StrategySimulationCasual5.09 USDSingle-playerSimilar games →
  2. 2
    Next Quintillionaire — Steam game cover

    Next Quintillionaire

    Single-player alternative to A Certain Incremental Exoplanet — playable solo, no multiplayer required. Shares Strategy and Simulation with A Certain Incremental Exoplanet.

    Become the Next Quintillionaire in this incremental game where you sell boxes, set prices, choose opportunities, and hire employees to grow and upgrade your business. Reinvest your profits to progress faster and get richer with every cycle!

    2026StrategySimulationCasual4.99 USDSingle-playerSimilar games →
  3. 3
    ECHIDNA — Steam game cover

    ECHIDNA

    Single-player alternative to A Certain Incremental Exoplanet — playable solo, no multiplayer required. Shares Strategy and Indie with A Certain Incremental Exoplanet.

    A dead god drifts in the dark. Build a salvage fleet that carves it apart cell by cell, and watch a colossal carcass melt into a storm of flying debris and climbing numbers. Strip it to the bone then evolve and start again on something bigger.

    StrategyIndieSimulationSingle-playerSimilar games →
  4. 4
    Pibcremental — Steam game cover

    Pibcremental

    Single-player alternative to A Certain Incremental Exoplanet — playable solo, no multiplayer required. Shares Strategy and Indie with A Certain Incremental Exoplanet.

    A cozy, chaotic idle-incremental clicker about growing a civilisation of tiny creatures called Pibbles in a giant tree, set in a post-human world.

    2026StrategyIndieSimulationSingle-playerSimilar games →
  5. 5
    Mining and Dwarves — Steam game cover

    Mining and Dwarves

    Single-player alternative to A Certain Incremental Exoplanet — playable solo, no multiplayer required. Shares Strategy and Simulation with A Certain Incremental Exoplanet.

    An incremental game where you mine rocks, gather ore, and recruit dwarves. Play actively for maximum gains, or idle and let the dwarves do the work.

    2026StrategySimulationCasualSingle-playerSimilar games →
  6. 6
    Discremental — Steam game cover

    Discremental

    Single-player alternative to A Certain Incremental Exoplanet — playable solo, no multiplayer required. Shares Strategy and Indie with A Certain Incremental Exoplanet.

    Discremental is a short idle and incremental game where you primarily upgrade your disk, along with other equipment.

    2026StrategyIndieSimulationSingle-playerSimilar games →
  7. 7
    The Board is Yours — Steam game cover

    The Board is Yours

    Single-player alternative to A Certain Incremental Exoplanet — playable solo, no multiplayer required. Shares Strategy and Indie with A Certain Incremental Exoplanet.

    The Board is Yours is a strategic chess-based incremental game: buy squares, unlock upgrades, and chain synergies through defended pieces. It plays as a demanding idle game where you’ll constantly reposition pieces and optimize your production until the board belongs to you.

    2026StrategyIndieSimulation2.50 USDSingle-playerSimilar games →
  8. 8
    Decrypting Life — Steam game cover

    Decrypting Life

    Single-player alternative to A Certain Incremental Exoplanet — playable solo, no multiplayer required. Shares Strategy and Simulation with A Certain Incremental Exoplanet.

    Decrypting Life is a short, nostalgic incremental game where you restore corrupted files to uncover a story from the 2000s

    2026StrategySimulationCasualSingle-playerSimilar games →
  9. 9
    GUN x FARM — Steam game cover

    GUN x FARM

    Single-player alternative to A Certain Incremental Exoplanet — playable solo, no multiplayer required. Shares Strategy with A Certain Incremental Exoplanet.

    Start blasting the farm up before you get taken overrun by farm enemies. Get guns, upgrades, abilities and mow down everything you see. A bullet hell with roguelike and incremental elements.

    StrategySingle-playerSimilar games →