IMHO.

Single-player games like Androsystem Idle

Below are 15 single-player Steam games similar to Androsystem Idle, 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 Androsystem Idle page.

Ranked picks

  1. 1
    Idle Factory — Steam game cover

    Idle Factory

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

    Idle can also build your industrial empire.

    2022IndieSimulationCasual4.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Astrodle — Steam game cover

    Astrodle

    Single-player alternative to Androsystem Idle — playable solo, no multiplayer required. Shares Indie and Casual with Androsystem Idle.

    Ready for some chill time in space? Astrodle has you covered. Watch the numbers soar as you upgrade your ship and travel the stars. Oh, and you might just become a god.

    2024IndieCasual5.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Starvester — Steam game cover

    Starvester

    Single-player alternative to Androsystem Idle — playable solo, no multiplayer required. Shares Simulation and Casual with Androsystem Idle.

    A short incremental game about expanding a star-system wide factory to build giant megastructures in space. Deploy swarms of drones, mine resources, unlock upgrades and harvest the power of the stars!

    2026StrategySimulationCasual6.29 USDSingle-playerSimilar games →
  4. 4
    Luckyest — Steam game cover

    Luckyest

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

    A quick, incremental scratch-and-reveal game focused on compounding choices - set stakes, uncover outcomes, cash out or push for bigger multipliers, and funnel winnings into permanent upgrades that accelerate income and unlock new tools over time.

    2025StrategyIndieSimulation1.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    How To Grow a Black Hole — Steam game cover

    How To Grow a Black Hole

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

    How To Grow a Black Hole is about... well... how to grow a black hole. Manage your black hole, feed it to gain mass, and prevent catastrophic collapses. Compete globally or against your friends to achieve the biggest black hole. Maybe you'll be #1.

    2026IndieSimulationCasual3.39 USDSingle-playerSimilar games →
  6. 6
    Universe Horizon — Steam game cover

    Universe Horizon

    Single-player alternative to Androsystem Idle — playable solo, no multiplayer required. Shares Indie with Androsystem Idle.

    An idle incremental game where you decide to travel across the whole Universe. Embark on this journey in your little ship and get as far away as possible from Earth, gathering resources and upgrading your spaceship along the way.

    2025StrategyIndieAdventure2.99 USDSingle-playerSimilar games →
  7. 7
    Incredicer — Steam game cover

    Incredicer

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

    Incredicer is a short, incremental dice game where you roll dice, earn money, upgrade and buy helper hands to automate and increase your income.

    2025StrategyIndieSimulation2.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Anno 2205™ — Steam game cover

    Anno 2205™

    Single-player alternative to Androsystem Idle — playable solo, no multiplayer required. Shares Simulation with Androsystem Idle.

    In Anno 2205™, you join humankind‘s next step into the future with the promise to build a better tomorrow. You conquer Earth, establishing rich, bustling cities and grand industrial complexes, but to secure the prosperity of your people, you must travel into space.

    2015StrategySimulation39.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Space industrial empire — Steam game cover

    Space industrial empire

    Single-player alternative to Androsystem Idle — playable solo, no multiplayer required. Shares Indie and Casual with Androsystem Idle.

    This is a idle game modeled on industrial building gameplay. It will be three-dimensional, complex industrial assembly line, easy, simple plane conveyor belt. At the same time to join the battleship assembly, space campaign, character development, giant construction, trade orders and other gameplay!

    2024StrategyIndieCasual5.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Warlords Under Siege — Steam game cover

    Warlords Under Siege

    Single-player alternative to Androsystem Idle — playable solo, no multiplayer required. Shares Simulation with Androsystem Idle.

    Warlords Under Siege is a mix of RTS and Roguelike genre, where you build a small city and defend it against continuous waves of enemies. Improve your assortment of weapons with each playthrough, unlocking new possibilities to beat the ever-increasing threat.

    2025StrategySimulation5.99 USDDeck PlayableSingle-playerSimilar games →
  11. 11
    Citizens: Far Lands — Steam game cover

    Citizens: Far Lands

    Single-player alternative to Androsystem Idle — playable solo, no multiplayer required. Shares Simulation with Androsystem Idle.

    Citizens is a blend between turn based city builder and a puzzler for strategy masterminds. Build a thriving settlement, extract and process resources and manage your population by catering to their needs, thus allowing you to build bigger and better!

    2022StrategySimulation9.99 USDDeck PlayableSingle-playerSimilar games →
  12. 12
    Citizens: On Mars — Steam game cover

    Citizens: On Mars

    Single-player alternative to Androsystem Idle — playable solo, no multiplayer required.

    Experience the ultimate turn-based colony building game in Citizens: On Mars! As the leader of a fledgling Martian settlement, your mission is to develop a thriving colony amidst the harsh and unforgiving environment of the Red Planet.

    2023Strategy4.99 USDSingle-playerSimilar games →
  13. 13
    Balling Up — Steam game cover

    Balling Up

    Single-player alternative to Androsystem Idle — playable solo, no multiplayer required. Shares Indie with Androsystem Idle.

    Immerse yourself in a colorful journey through universes that does not forgive any mistakes. Jump well in the ball parkour game, where falling can cost you everything!

    2024ActionSportsIndie3.99 USDSingle-playerSimilar games →
  14. 14
    Warlords Battle Simulator — Steam game cover

    Warlords Battle Simulator

    Single-player alternative to Androsystem Idle — playable solo, no multiplayer required. Shares Simulation with Androsystem Idle.

    Test your mettle as a commander in a Tactical Roguelike Auto Battler where positioning and unit combinations are key! Write your own story in Roguelike mode, try out over 100 unique challenges or create interesting battles with the Sandbox tool!

    2024StrategySimulation9.99 USDSingle-playerSimilar games →
  15. 15
    The Moon 2044 — Steam game cover

    The Moon 2044

    Single-player alternative to Androsystem Idle — playable solo, no multiplayer required. Shares Simulation with Androsystem Idle.

    Explore a secret NCIS facility and discover its dark secret. Take on the role of the XV-11 unit and face hundreds of enemies in a dark sci-fi shooter inspired by old school hits!

    2024ActionAdventureSimulation5.99 USDSingle-playerSimilar games →