The librarian Trophy
Get all codex entriesMISSABLE
There are a total of 27 Codex Entries you need to collect in the game. These are gained through conversations, questionings and general exploration in the game. You need to get all 27 Codex Entries on one save file for this trophy (the progress does not stack across sace files). Please see True collector for where to find them since they are required for that trophy, along with all of the other collectibles in the game.