|Description||Finish the DLC in Insane mode.|
BowelWhistler is a story-related achievement/trophy in Outlast: Whistleblower. To achieve it, the player must complete the game on Insane difficulty. The difficulty has no checkpoints or saves, meaning that if the player dies, they will lose all of their progress and be forced to start from the beginning of the game.
- BowelWhistler is an anagram of Whistleblower.