Does anyone know what the real requirements are for this achievement? I'm five runs in and it's the only achievement that I'm stuck on.
Doing all the camp quests or doing none at all, having a squad sitting on the camp when it happens or leaving it for literal months, saving Biff or letting him die, and the event seems to resolve the same way every time. Talking to Faucheaux and him walking off, with the same four clues to be found in the camp after the fight