Single-player games like Infinifactory
Below are 13 single-player Steam games similar to Infinifactory, 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 Infinifactory page.
Ranked picks
- 1

Opus Magnum
Single-player alternative to Infinifactory — playable solo, no multiplayer required. Shares Indie and Simulation with Infinifactory.
Opus Magnum is the latest open-ended puzzle game from Zachtronics, the creators of SpaceChem, Infinifactory, and SHENZHEN I/O. Design and build machines that assemble potions, poisons, and more using the alchemical engineer’s most advanced tool: the transmutation engine!
- 2

SpaceChem
Single-player alternative to Infinifactory — playable solo, no multiplayer required. Shares Indie and Simulation with Infinifactory.
Zachtronics is back with an ambitious new design-based puzzle game. Take on the role of a Reactor Engineer working for SpaceChem, the leading chemical synthesizer for frontier colonies. Construct elaborate factories to transform raw materials into valuable chemical products!
- 3

SHENZHEN I/O
Single-player alternative to Infinifactory — playable solo, no multiplayer required. Shares Indie and Simulation with Infinifactory.
BUILD CIRCUITS. WRITE CODE. RTFM.
- 4

Upalu Mundi
Single-player alternative to Infinifactory — playable solo, no multiplayer required. Shares Indie and Simulation with Infinifactory.
Upalu Mundi is a puzzle game set in a dwarven world at the dawn of railways. Lay tracks, build stations and set switches to keep goods moving and profits soaring. Read the news to see how the public reacts as you shape the future of transportation!
- 5

EXAPUNKS
Single-player alternative to Infinifactory — playable solo, no multiplayer required. Shares Indie and Simulation with Infinifactory.
The year is 1997. You used to be a hacker, but now you have the phage. You made a deal: one hack, one dose. There’s nothing left to lose… except your life.
- 6

Kaizen: A Factory Story
Single-player alternative to Infinifactory — playable solo, no multiplayer required. Shares Simulation with Infinifactory.
Kaizen is an open-ended puzzle automation game from the original Zachtronics team, set in 1980s Japan. Design, build, and optimize production lines to create iconic products, like calculators, camcorders, and arcade machines.
- 7

TIS-100
Single-player alternative to Infinifactory — playable solo, no multiplayer required. Shares Indie and Simulation with Infinifactory.
TIS-100 is an open-ended programming game by Zachtronics, the creators of SpaceChem and Infinifactory, in which you rewrite corrupted code segments to repair the TIS-100 and unlock its secrets. It’s the assembly language programming game you never asked for!
- 8

Comet 64
Single-player alternative to Infinifactory — playable solo, no multiplayer required. Shares Indie and Simulation with Infinifactory.
Comet 64 is a programming puzzle game. The year is 1984. All you got is a Comet 64 home computer and the operator's manual it came with.
- 9

Portal
Single-player alternative to Infinifactory — playable solo, no multiplayer required.
Portal™ is a new single player game from Valve. Set in the mysterious Aperture Science Laboratories, Portal has been called one of the most innovative new games on the horizon and will offer gamers hours of unique gameplay.
- 10

Satisfactory
Single-player alternative to Infinifactory — playable solo, no multiplayer required. Shares Indie and Simulation with Infinifactory.
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!
- 11

Last Call BBS
Single-player alternative to Infinifactory — playable solo, no multiplayer required. Shares Indie and Simulation with Infinifactory.
Boot up your Z5 Powerlance and dial into Last Call BBS, the last game from Zachtronics! The Barkeep’s loaded up his retro computer with a full set of puzzle games for you to download and play. No need to worry about copy protection, they’re all fully cracked and ready to enjoy!
- 12

Eliza
Single-player alternative to Infinifactory — playable solo, no multiplayer required. Shares Indie with Infinifactory.
Eliza is a visual novel about an AI counseling program, the people who develop it, and the people who use it. Follow Evelyn Ishino-Aubrey as she reconnects with people from her past, gets to know the people of Seattle who use Eliza for counseling, and decides the course of her future.
- 13

The Zachtronics Solitaire Collection
Single-player alternative to Infinifactory — playable solo, no multiplayer required. Shares Indie with Infinifactory.
The Zachtronics Solitaire Collection is here! Inside you will find all seven Zachtronics solitaire games, updated with new 4K graphics, plus one brand new Tarot-themed solitaire variant only available here.