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 the way through to complex ciphers used in WWII.
We take no commission on any sales.
To support us join Club 250!
Date of first review. Games cannot be reviewed before they are released, so when this is earlier than the release date, it usually indicates a game that was in early access.
Days since first review, which is typically how long the game has been available for purchase.
Details last updated: April 26, 2024 03:24
Sign up for the Club 250 Weekly Edition and get the top 30 games of the week delivered directly to your inbox every Saturday!
Find what you're really looking for by combining multiple tags and filters in our Custom Ranking tool!
We'll randomly select a game currently available on Steam. This can be a fun way to discover new games!