Room 40

Achievements
Room 40 is a puzzle game about learning to decipher and decode secret messages. Learn to break various methods of encryption used throughout history. Starting with basic methods used in ancient Greece and the advancement of these methods all they way through to complex ciphers used in WWII.
summary by MetaCritic
Release date:01 Aug 2019
Last update:25 Oct 2019 (on Steam, public branch)
Developers: Silhouette Valley Games
Publishers: Silhouette Valley Games
Excluded from Steam Family Sharing
Free game
Players
  • Current 0
  • Peak 14
Last two weeks Tracked from Steam