Single-player games like Androsystem Idle
Below are 16 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

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.
- 2

Constellation Clicker
Single-player alternative to Androsystem Idle — playable solo, no multiplayer required. Shares Indie and Casual with Androsystem Idle.
Build an interstellar economy one click at a time. Claim resource-rich stars, connect profitable routes, construct specialized industries, mine materials and sell them on the galactic market, and unlock technologies that transform a dark nebula into a vast production network.
- 3

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.
- 4

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!
- 5

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.
- 6

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.
- 7

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.
- 8

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.
- 9

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!
- 10

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.
- 11

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!
- 12

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.
- 13

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!
- 14

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!
- 15

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!
- 16

One More Mob
Single-player alternative to Androsystem Idle — playable solo, no multiplayer required.
One More Mob is a mouse-driven action roguelite where hovering is attacking. Slaughter relentless armies, loot powerful gear, explore a vast skill tree, and return stronger after every death to conquer each act and its boss.