Single-player games like Idle interstellar Factory 2
Below are 16 single-player Steam games similar to Idle interstellar Factory 2, 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 Idle interstellar Factory 2 page.
Ranked picks
- 1
Satisfactory
Single-player alternative to Idle interstellar Factory 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Idle interstellar Factory 2.
Satisfactory is a first-person open-world factory building game with a dash of exploration and combat. Play alone or with friends, explore an alien planet, create multi-story factories, and enter conveyor belt heaven!
- 2
Factorio
Single-player alternative to Idle interstellar Factory 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Idle interstellar Factory 2.
Factorio is a game about building and creating automated factories to produce items of increasing complexity, within an infinite 2D world. Use your imagination to design your factory, combine simple elements into ingenious structures, and finally protect it from the creatures who don't really like you.
- 3
Little Big Workshop
Single-player alternative to Idle interstellar Factory 2 — playable solo, no multiplayer required. Shares Strategy and Simulation with Idle interstellar Factory 2.
Manage your workers, stations, machines and create awesome stuff as your little big workshop grows into your dream factory!
- 4
RAILGRADE
Single-player alternative to Idle interstellar Factory 2 — playable solo, no multiplayer required. Shares Strategy and Simulation with Idle interstellar Factory 2.
RAILGRADE is the train RTS game! Construct dense vertical railroads, build cities, construct vast factory chains with train automation! Restore an off world colony's economy all in the intense story driven campaign or relaxing sandbox mode!
- 5
Sixty Four
Single-player alternative to Idle interstellar Factory 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Idle interstellar Factory 2.
Dive into the world of Sixty Four, where you transform simple machines into a thriving factory.
- 6
Autonauts
Single-player alternative to Idle interstellar Factory 2 — playable solo, no multiplayer required. Shares Indie and Simulation with Idle interstellar Factory 2.
In Autonauts you must build, create, and automate. Start by establishing a colony, crafting bots and teaching them via Scratch-style programming to build an ever evolving autonomous paradise of agriculture, industry and enlightenment.
- 7
Per Aspera
Single-player alternative to Idle interstellar Factory 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Idle interstellar Factory 2.
Make Mars your own! Take control of the world’s most sophisticated AI (AMI) and terraform the surface of the Red Planet for a city-building experience on a planetary scale. Transform this barren world into a lush paradise and explore the surface for any ancient secrets that may be waiting.
- 8
Linkito
Single-player alternative to Idle interstellar Factory 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Idle interstellar Factory 2.
Unleash your brainpower in Linkito and ignite the insurgency! Link, build, solve, defuse, and decode by using your logic. Craft your own challenges in the level editor or tackle community creations.
- 9
邪神大陆(Evil God Land)
Single-player alternative to Idle interstellar Factory 2 — playable solo, no multiplayer required. Shares Indie with Idle interstellar Factory 2.
Abundant weapon skill system, open 3D fantasy world, clear game goals RPG defensive game, guarding the crystal and exploring the upgrade of monsters
- 10
Peach Territory
Single-player alternative to Idle interstellar Factory 2 — playable solo, no multiplayer required. Shares Indie and Simulation with Idle interstellar Factory 2.
Xiao Xuan entered the peach blossom realm, fell in love with a girl, practiced and defeated the devil Nearly a thousand pictures of beautiful women, all kinds of clothes, very beautiful. Very tempting
- 11
Fantasy Adventure
Single-player alternative to Idle interstellar Factory 2 — playable solo, no multiplayer required. Shares Strategy with Idle interstellar Factory 2.
A hero placement type tower defense game, you can hang up to generate fragments, fight monsters to earn money, and upgrade cards
- 12
Art Girl 2
Single-player alternative to Idle interstellar Factory 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Idle interstellar Factory 2.
2d card game, customize skills through cards, brush monsters, brush money, brush equipment games, there are some beautiful pictures of girls
- 13
From atom to modern
Single-player alternative to Idle interstellar Factory 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Idle interstellar Factory 2.
From the manufacture of monoatomic hydrogen, helium, lithium, beryllium, boron, carbon, nitrogen, oxygen, fluorine and neon, to the creation of the earth, from apes to Homo erectus, to nuclear weapons, rockets, to artificial intelligence, to exploring the universe.
- 14
Mining Copper
Single-player alternative to Idle interstellar Factory 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Idle interstellar Factory 2.
Collect copper ore and pass through various smelting equipment to produce copper plates.
- 15
Mining Factory
Single-player alternative to Idle interstellar Factory 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Idle interstellar Factory 2.
Can mine, can fight, and has sisters, collecting more than 30 types of ore such as iron ore, copper ore, manganese ore, chrome ore, vanadium ore, titanium ore, etc. Team up to break through the 100th floor
- 16
Alien Planet Survival
Single-player alternative to Idle interstellar Factory 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Idle interstellar Factory 2.
You drift in space, land on a random planet, collect materials, survive, develop civilization technology, conquer more planets, idle automation factory game