Room 40
Short description
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.
- Developer
- Silhouette Valley Games
- Publisher
- Silhouette Valley Games
- Release
- Wed, Jul 31, 2019
- Price
- Free
- Reviews
- 0
- Positive
- n/a
- Followers
- n/a
- Owners (estimated)
- 20K – 50K
- Concurrent players
- n/a
- Genres
- Free To Play, Indie
- Tags
No revenue estimate: this needs both a review count and a launch price, and at least one of them is missing.
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Media
History
Tracking started Sep 9, 2026. Charts appear once there is more than one data point — nothing has changed since.
Similar games that found an audience
Games sharing at least 3 of this title's leading tags, with enough reviews to have gone somewhere. Ranked by how much they overlap, not by how big they are. − missing and + extra mark the tags each one does not share with Room 40. Studio counts the titles that developer has released — the closest thing to production scale that public data allows. It is not a budget, and nobody publishes those.
| Image | Name | Studio | Shared | Tag difference | Price | Reviews | Positive | Released | Revenue (estimated) |
|---|---|---|---|---|---|---|---|---|---|
|
Gunpoint | Suspicious Developments 5 titles | 4 | − Free to Play − Female Protagonist + Stealth + Pixel Graphics | $9.99 | 10,276 | 98% | Mon, Jun 03, 2013 | $4.6m $4.6m – $7.6m |
|
DETOUR | Geoff 'Zag' Keene 2 titles +1 | 4 | − Free to Play − Female Protagonist + Strategy + Casual | $1.99 | 1,315 | 59% | Mon, May 16, 2011 | $159k $159k – $167k |
|
KAMI | State of Play 4 titles | 4 | − Free to Play − Female Protagonist + Casual + Relaxing | $3.99 | 697 | 95% | Thu, Jan 23, 2014 | $119k $53k – $756k |
|
qop 2 | Quiet River 28 titles | 4 | − Free to Play − Female Protagonist + Casual + Minimalist | $1.99 | 554 | 94% | Tue, Dec 12, 2017 | $33k $15k – $131k |
|
qop 3 | Quiet River 28 titles | 4 | − Free to Play − Female Protagonist + Casual + Minimalist | $1.99 | 524 | 94% | Thu, Jun 07, 2018 | $32k $27k – $57k |
There are more like this. Your plan shows the 5 closest neighbours; Plus and Pro show up to 100 — enough to see the shape of a niche instead of a sample of it.