Audio Diary Locations. This section contains a list of each and every audio diary that can be found in BioShock and their locations. There are audio diaries. Find all collectible Audio Diaries in BioShock with this quick guide and a more extensive walkthrough, including screenshots of the. Historian Achievement in BioShock: Find every audio diary - worth 50 GamerScore. Find guides to this achievement here. Audio Diaries in BioShock. Audio Diaries in BioShock. All items (13). #; A; B; C; D; E; F; G; H; I; J; K; L; M Category:Rapture Central Control Audio Diaries. S. BIOSHOCK audio diary location guide, plus audio diary script guide. This is a list of all audio diaries to get the Historian achievement. Audio Diaries are found all over Rapture recorded by the other characters in the games as notes for themselves or messages to other poeple. In total, there are obtainable Audio Diaries in BioShock. Finding all of them in a single playthrough (with the exception of the ones removed from the game).