Steam game

CD-ROM

10 CDs, 10 passwords. Find hidden messages, text, numbers to unlock next CD to continue your steganography puzzle journey.

$7.99 May 9, 2026

By monoclelord

Windows
View on Steam
CD-ROM - monoclelord. Popular. Released May 9, 2026
Screenshot of CD-ROM gameplay showing in-action mechanics Screenshot 2 of CD-ROM - additional gameplay view Screenshot 3 of CD-ROM - more gameplay footage Screenshot 4 of CD-ROM - final gameplay screenshot

Overview

About this game

CD-ROM is a game features series of puzzles located inside 10 different themed CDs. Players progress by deciphering coded texts, analyzing images, finding hints from mini-games and many more! Each clue leads players to 8 digit password they require to unlock next CD. 10 CDs, 10 passwords.

CD-ROM is a game highly related with cryptography and steganography. Many messages are hid inside various data for players to explore. Use programs inside your CDs to overcome these challenges!

  • The game offers complex but fun puzzles

  • Mini-games 

  • Pixel art graphics

  • Steam achievements

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