

Decipher the hidden musical code left by Notker Labeo, a 9th-century Benedictine monk. Uncover the encrypted message woven into the abbey's manuscripts and architectural clues before the secret dies with the last keeper of the library.

Decipher a lost 9th-century architectural plan hidden within the Abbey's manuscripts. Uncover the Carolingian conspiracy that nearly erased medieval Christendom's greatest knowledge vault.
The Explorer Pass is valid for 12 months from the date of purchase. The City Pass has no expiration date.
Each code is linked to a phone. If you play with multiple people on the same phone, one code is enough.
After purchase, you immediately receive your codes by email. Activate them one by one whenever you want.