Copy Editor: A RegEx Puzzle Game for Text Processing

9/10/2026, 6:50:03 PM

Release date: 10/14/2021

Tags: #simulation #puzzle #programming #experimental #education #hacking #word-game #level-editor

User Reviews

Score: 54%Mixed
Review Count: 59 reviews
Fetched At: 9/10/2026, 6:50:04 PM

Reference prices

Japan

¥ 288 (JPY)

Steam JP

$2.79 (USD)

Steam Global

Live Store Snapshot

Body text may reflect the state at publication time. For the latest sale, price, and review changes, prioritize the live price panel, review panel, and the Steam store listing.

Japan Price: ¥ 288
Global Price: $2.79
Price in Your Region: ¥ 288-60%Prices as Steam lists them per country. What you are actually charged depends on your Steam account settings.Regional prices checked: 11 Sept 2026
Sale Status: On sale
Price Checked At: 9/11/2026, 7:26:43 PM

The price snapshot and review snapshot differ by about 25 hours. Because they are not always refreshed at the same time, confirm the latest Steam listing before making a purchase decision.

Key highlight

Copy Editor is a simulation and puzzle game where players learn Regular Expressions (RegEx) by crafting text processing rules for publishers. It features gentle tutorials, engaging logic puzzles, and supports both single

Who this is for

A unique puzzle game perfect for those looking to learn programming fundamentals and logical thinking in a fun way. It offers a unique experience to acquire practical skills like Regular Expressions through gameplay.

Details

Overview

Copy Editor is an engaging puzzle game that introduces players to the power of Regular Expressions (RegEx), a fundamental tool in computer science and language theory. Developed by Christopher Jarvis and published by Cinq-Mars Media, this title offers a unique blend of simulation and puzzle-solving, wrapped in an experimental and educational package. Players are tasked with crafting intricate rules to process and revise famous literary texts according to the demands of quirky publishers.

Highlights

Learn RegEx Through Play: The game gently introduces the basics of Regular Expressions via tutorials, focusing on practical application and lateral thinking rather than rote memorization.
Engaging Text Processing Puzzles: Utilize "find and replace" commands to manipulate text, aligning input with specific objectives in a series of sophisticated logic puzzles.
Multiplayer and Single-player Modes: Enjoy the challenge solo or engage with others, as the game supports both single-player and multi-player experiences, alongside Family Sharing options.

Who It's For

This game is ideal for anyone curious about programming, text manipulation, or logic puzzles. It's particularly suited for those who enjoy educational games that teach practical skills in a fun, non-intimidating way. Players looking for a mental workout that sharpens their problem-solving abilities will find Copy Editor a rewarding experience.

Game Info

Copy Editor is a simulation and puzzle game with elements of programming, experimental design, and education. It was released on October 14, 2021, and is available for single-player and multi-player modes. The game is published by Cinq-Mars Media and developed by Christopher Jarvis. While it teaches valuable RegEx skills, its core appeal lies in its clever and satisfying logic challenges.