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Achievements
4None hidden
Average Unlock Rate
21%of owners, per achievement
Rare (Under 5%)
00% of the list
Rarest
11%Codebreaker
Most Common
39%Genre Genius
By Rarity| Unlocked by | Achievements | Share |
|---|---|---|
| Under 1% | 0 | |
| 1–5% | 0 | |
| 5–20% | 3 | |
| 20–50% | 1 | |
| 50% and over | 0 |
All Achievements| # | Achievement | Unlocked |
|---|---|---|
| 1 |  Genre GeniusSolve all the ciphers in one genre. | 39% |
| 2 |  BookwormCheck out 5 books from the game. | 19% |
| 3 |  Favorites FanaticAdd 25 books to your favorites. | 15% |
| 4 |  CodebreakerSolve all the ciphers in the game. | 11% |
Share of the game’s Steam owners who unlocked each achievement, checked 6 Nov 2026. Steam counts owners who never played, so rates run low. How we count
Prose & Codes Explore the wonderful world of books through deceptively simple cryptograms. 10% of every purchase benefits Project Gutenberg, an online library of over 60,000 free ebooks.
