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A puzzle game, based around codes and ciphers
Puzzle
Explore an old computer system by exploiting security flaws and solving puzzles.
Puzzle
Play in browser
Short point-and-click puzzle
Puzzle
Play in browser
Explore the wonderful world of books through deceptively simple ciphers
Puzzle
A decryption game, based on the PalmPilot system.
Puzzle
Play in browser
A puzzle game where you solve the encoding machine ciphers
Puzzle
Play in browser
Hack a 1960s computer to uncover a secret society's cryptic conspiracies.
Simulation
Play in browser
Storyteller's Aid and Divination Tool
Card Game
Play in browser
A cartoonish VN about an alien coming to Earth
Visual Novel
When in Rome... You steal bread.
Puzzle
Play in browser
a loveletter
Adventure
An atmospheric puzzle horror game heavily based on the Backrooms.
Puzzle
A cipher-cracking experience for budding hackers!
Educational
Learn the language of the forest and pass the entrance exam
Puzzle
Crack the code.
Puzzle
A game about cryptography and tacky recipe blogs
Puzzle
Play in browser
A detective adventure meets the consequences of the Industrial Revolution.
Play in browser
Decipher.Decode.Decrypt.Sleep.
Puzzle
Can you solve the puzzle to stop the train from smashing into the local nunnery?
Puzzle
Solve encrypted military transmissions
Puzzle
Play in browser
Intergalactic language problems!
Puzzle
Play in browser
Decrypt a killer's letters to save their victims.
Puzzle
Play in browser
Does an ancient cosmic mind order the universe? Solve cryptograms to find out.
Puzzle
Play in browser
A console-based & systemic escape room
Interactive Fiction
ˈsəmTHiNG​ is ˈkəmiNG
Simulation
Play in browser
A puzzle about a visual novel about a girl
Visual Novel
Jeu d'énigmes point & click
Puzzle
Radio stations broadcasting numeric codes
Puzzle
You serve alien customers aboard the Hubble Convenience Store. You translate their requests for "Earth Specials."
Puzzle
Play in browser
Puzzle
Play in browser
A quick game to learn a little about ciphers
Puzzle
A record of past wounds opened at a three-day funeral.
Puzzle
A mini-game based off of Fallout-style hacking
Simulation
A work in progress. Collect data on an alien plant, decipher the lifeforms language, and their plans.
Interactive Fiction
Play in browser
Research signals from a deep hole in the ocean
Simulation
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