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Games like Comet 64 | IndieDex

Comet 64
Games like Comet 64

Find the Steam hidden gems

single-players with secrets you find without a guideor

Games like Comet 64

A single-player, compact programming puzzle game set in 1984, where you write code on a fictional home computer using its manual, with a median reviewer playtime of about 9 hours.

MOLEK-SYNTEZ
A single-player programming puzzle about automating molecule synthesis in a Romanian apartment, with a calm, cerebral mood and a compact campaign.
2019-11-19
- Science fiction
- Puzzle

Bird view / Isometric

Indie

Simulator

Sandbox

7 Billion Humans cover art

7 Billion Humans

A single-player programming puzzle game about automating swarms of office workers in a parallel computer, typically finishing in a few hours.

2018-08-23

Comedy
Puzzle
Strategy
Bird view / Isometric
Indie
Simulator
Educational

Kaizen: A Factory Story cover art

Kaizen: A Factory Story

An open-ended puzzle automation game set in 1980s Japan, where you design and refine production lines for real-world electronics—accessible, meditative, and deeply satisfying to optimize.

2025-07-14

Puzzle
Strategy
Bird view / Isometric
Simulator
Business

SIC-1 cover art

SIC-1

A satirical single-instruction programming puzzle game about optimizing code and climbing office leaderboards, with a brain-bending but sometimes tedious challenge.

2022-12-02

Indie
Simulator

The Signal State cover art

The Signal State

A post-apocalyptic logic puzzler where you repair machines and rebuild a farm using modular-synthesizer-inspired puzzles in a short ~7-hour experience.

2021-09-23

Puzzle
Simulator

EXAPUNKS cover art

EXAPUNKS

A single-player 1997-set programming puzzle game about a hacker trading hacks for phage medicine, with a challenging 15-16 hour campaign.

2018-10-22

Science fiction
Puzzle
Bird view / Isometric
Indie
Simulator

Last Call BBS cover art

Last Call BBS

A retro-styled collection of challenging automation and logic puzzles with a BBS framing, offering split-screen multiplayer and absorbing playtimes that often reach dozens of hours.

2022-08-03

Science fiction
Puzzle
Strategy
Bird view / Isometric
Indie
Simulator
Arcade
Sandbox

SHENZHEN I/O cover art

SHENZHEN I/O

A technical simulation game about designing circuits and writing code, with an incomplete manual, steep difficulty, and a median playtime of about 31 hours.

2016-11-17

Science fiction
Puzzle
Bird view / Isometric
Indie
Simulator

JOY OF PROGRAMMING - Software Engineering Simulator cover art

JOY OF PROGRAMMING - Software Engineering Simulator

A single-player programming puzzle sim where you write real Python code to automate robots, vehicles, and logistics in bite-sized challenges.

2025-01-18

Puzzle
Strategy
Bird view / Isometric
Indie
Simulator
Sandbox
Educational

Alan's Automaton Workshop cover art

Alan's Automaton Workshop

An open-ended programming puzzle game about building Turing-machine-inspired automatons to solve client problems, with strong logic appeal but a sometimes-clunky interface.

2022-01-20

Simulator

Retro Gadgets cover art

Retro Gadgets

A sandbox for building and programming retro-style gadgets with logic puzzles and automation, best suited to players who already know Lua.

2022-11-30

First person
Puzzle
Indie
Simulator
Text
Sandbox

TIS-100 cover art

TIS-100

An abstract single-player assembly-language programming puzzle game about repairing a fictional computer by rewriting corrupted code, with hard optimization challenges, a level editor, and reviewer playtimes typically exceeding ten hours.

2015-07-20

Puzzle
Indie
Simulator
Text