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Regular Expressions (Regex) are a powerful text pattern-matching tool used for searching, replacing, and validating strings. The game wraps Regex into text-based puzzle, allowing players to gradually master regular expressions as they progress through levels.
Linux · Jul 17, 2025
Worldwide · Exact date · Full release · IGDB
Mac · Jul 17, 2025
Worldwide · Exact date · Full release · IGDB
PC (Microsoft Windows) · Jul 17, 2025
Worldwide · Exact date · Full release · IGDB
Catalog sources
12 achievements available.
Complete all levels in Chapter 1
LockedSteam
Clear all levels in Chapter 2
LockedSteam
Clear all levels in Chapter 3
LockedSteam
Clear all levels in Chapter 4
LockedSteam
Clear all levels in Chapter 5
LockedSteam
Clear all levels in Chapter 6
LockedSteam
Beat 50 levels.(The total number of levels completed by the base game and mods)
LockedSteam
Complete all levels on the base game difficulty of green, blue, and purple
LockedSteam
Complete the first level "Numbers 0-9"
LockedSteam
Tapping the wooden fish 100 times
LockedSteam
Tapping the wooden fish 200 times
LockedSteam
Unlock all the wooden fish. (On a certain day of the month, the code is incorrect. Repair until late at night, tapping the wooden fish, the god of computer is happy, and the bug disappears)
LockedSteam
Community notes
