IMHO.

Single-player games like Human-Powered World

Below are 11 single-player Steam games similar to Human-Powered World, 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 Human-Powered World page.

Ranked picks

  1. 1
    A Moon Full of Money — Steam game cover

    A Moon Full of Money

    Single-player alternative to Human-Powered World — playable solo, no multiplayer required. Shares Casual with Human-Powered World.

    Blast rocks, upgrade your base, and earn lots of money in this compact incremental game. Expand and automate your operation with powerful abilities like mining robots, drones, mines, supply drops, an orbital laser, and more.

    2026IndieCasualSingle-playerSimilar games →
  2. 2
    Planet No More — Steam game cover

    Planet No More

    Single-player alternative to Human-Powered World — playable solo, no multiplayer required. Shares Casual with Human-Powered World.

    An arcade-incremental game where you DESTROY planets! Build a fleet, upgrade weapons, max out your skill tree and destroy your target slowly. You'll advance deep into the galaxy, strategically shattering planets to their cores to unlock the next celestial.

    2026StrategySimulationCasualSingle-playerSimilar games →
  3. 3
    Desk Space: Idle Spacefleet clicker — Steam game cover

    Desk Space: Idle Spacefleet clicker

    Single-player alternative to Human-Powered World — playable solo, no multiplayer required. Shares Casual with Human-Powered World.

    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 →
  4. 4
    Diggin — Steam game cover

    Diggin

    Single-player alternative to Human-Powered World — playable solo, no multiplayer required. Shares Casual with Human-Powered World.

    Drill into the depths of a meteor crater in this incremental adventure. Mine ores, unlock upgrades and find the cosmic treasure that lies below! Can you uncover what happened to the Moles that came before you?

    2026StrategyIndieAdventure4.89 USDSingle-playerSimilar games →
  5. 5
    The Last Mothership — Steam game cover

    The Last Mothership

    Single-player alternative to Human-Powered World — playable solo, no multiplayer required. Shares Casual with Human-Powered World.

    A short incremental game about harvesting planets to feed your mothership. Mine, manage resources, grow your fleet, and unlock upgrades to evolve your species. You are the devourer of worlds.

    2026CasualSingle-playerSimilar games →
  6. 6
    Mars Clicker — Steam game cover

    Mars Clicker

    Single-player alternative to Human-Powered World — playable solo, no multiplayer required. Shares Casual with Human-Powered World.

    An idle clicker & incremental game set on Mars. Break crystals, automate your drills, build your colony, and trigger prestige Cycle Resets for permanent Dark Matter upgrades. Ares Consolidated Extraction thanks you for your continued compliance.

    2026StrategyIndieSimulationSingle-playerSimilar games →
  7. 7
    MeowMiner — Steam game cover

    MeowMiner

    Single-player alternative to Human-Powered World — playable solo, no multiplayer required. Shares Casual with Human-Powered World.

    Dive into the charming clicker world with an adorable cat miner! Smash rocks, mine gold, unlock new pickaxes and endless depths!

    2026IndieCasualSingle-playerSimilar games →
  8. 8
    Pirate Treasure Hunt — Steam game cover

    Pirate Treasure Hunt

    Single-player alternative to Human-Powered World — playable solo, no multiplayer required. Shares Casual with Human-Powered World.

    Pirate Treasure Hunt is a short incremental treasure hunting game. Explore islands, uncover rare treasures and ancient artifacts, upgrade your expedition and become the richest pirate on the seas.

    2026IndieSimulationCasual3.59 USDSingle-playerSimilar games →
  9. 9
    Human-powered spacecraft — Steam game cover

    Human-powered spacecraft

    Single-player alternative to Human-Powered World — playable solo, no multiplayer required. Shares Casual with Human-Powered World.

    A nostalgia-infused pixel clicker in a comedy wrapper. 

    2018IndieCasual0.99 USDSingle-playerSimilar games →
  10. 10
    GUNFIELD — Steam game cover

    GUNFIELD

    Single-player alternative to Human-Powered World — playable solo, no multiplayer required. Shares Casual with Human-Powered World.

    GUNFIELD – A game that combines the genres: shoot 'em up, roguelite. Choose the perfect weapon combinations and upgrade your ship to destroy hordes of enemies and giant bosses, using strategy and a powerful arsenal.

    2024ActionIndieCasual4.99 USDDeck VerifiedSingle-playerSimilar games →
  11. 11
    Anstorm — Steam game cover

    Anstorm

    Single-player alternative to Human-Powered World — playable solo, no multiplayer required.

    Simple and gripping gameplay most commonly as a classical arcade shooter. The game consists of short levels which is perfect for short breaks to relax.

    2018ActionIndie1.99 USDSingle-playerSimilar games →