Single-player games like The Signal State
Below are 11 single-player Steam games similar to The Signal State, 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 The Signal State page.
Ranked picks
- 1

SHENZHEN I/O
Single-player alternative to The Signal State — playable solo, no multiplayer required. Shares Simulation with The Signal State.
BUILD CIRCUITS. WRITE CODE. RTFM.
- 2

ABI-DOS
Single-player alternative to The Signal State — playable solo, no multiplayer required. Shares Simulation with The Signal State.
Build the most advanced operating system ever created! Can you master the fictional simulation language of this mind-bending machine? Design circuits, automate UBITS (coloured mobile data blocks), and optimize your system. The Admin is always watching, and he’s not what he seems.
- 3

CODING ROBO
Single-player alternative to The Signal State — playable solo, no multiplayer required.
Learn programming in a fun way! An educational game that teaches the basics of programming and algorithmic logic. No prior knowledge of programming is required to play.
- 4

Comet 64
Single-player alternative to The Signal State — playable solo, no multiplayer required. Shares Simulation with The Signal State.
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.
- 5

EXAPUNKS
Single-player alternative to The Signal State — playable solo, no multiplayer required. Shares Simulation with The Signal State.
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

Hexahedra
Single-player alternative to The Signal State — playable solo, no multiplayer required. Shares Simulation with The Signal State.
Hexahedra is a puzzle game about beautiful efficiency. Design, program, and optimize factories to build cubes, used galaxy-wide as crates, satellite housing, even chic coffins. Rewind the action to hunt for improvements. Compete with friends, and help a tiny octopus with a nightmare family visit.
- 7

Escape From Hard Drive
Single-player alternative to The Signal State — playable solo, no multiplayer required. Shares Simulation with The Signal State.
EFHD is a game where programs change how game works. Modify and run the source files to create, destroy and move other objects.
- 8

Bots Are Stupid
Single-player alternative to The Signal State — playable solo, no multiplayer required.
An ultra-precise 2D platformer where you give robots instructions instead of directly controlling them. Master the campaign levels or create and share your own. “It’s Mario Maker with coding” - Lewis Brindley, Yogscast.
- 9

100$
Single-player alternative to The Signal State — playable solo, no multiplayer required.
Money rules the world! This is a casual puzzle for all who loves to get his wallet full of cash. Embark on an unforgettable journey to parallel worlds - to regain the most important thing in the modern world - money.
- 10

SpaceChem
Single-player alternative to The Signal State — playable solo, no multiplayer required. Shares Simulation with The Signal State.
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!
- 11

Turing Complete
Single-player alternative to The Signal State — playable solo, no multiplayer required. Shares Simulation with The Signal State.
Learn CPU architecture with puzzles