Uploaded November 2018 | Updated September 2026, 3 weeks ago

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00:22 Step 1: Unlock the 3 Coffers
01:21 Step 2: Assemble the Device
01:51 Step 3: Play the Piano
02:28 Step 4: Use the Device
02:39 Step 5: Decode your 20 Cipher Texts
03:16 Step 6: Complete your 20 Cipher Texts (Achievements)
03:37 Step 7: Play LOUD on the White House Heist OVERKILL or Above. Go to the Mayan painting and use C4 to blow up the wall.

Let's do this.

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* Update 194 changelog (Overkill Steam Announcement):
steamcommunity.com/games/218620/announcements/detail/1705069396241378372

* Comprehensive Guide to Solving the Secret
github.com/r-pufky/payday2-secret

* Cipher Decoder Image (Alphabet, Numbers, Symbols):
https://i.imgur.com/7zLwV44.jpg

* Google Docs List of Cipher Text Achievements:
docs.google.com/document/d/1u2c7DgmyWkaddfIfzYtseCDAJf6feMD_CSMfTb3FMVw