You collected all Gold, Silver and Bronze trophies in Until Dawn

String up one henchman and drop him to surprise a second (any play mode).

Ashley snapped and let Chris die

The group found all the clues from the 1952 Clueline

Glide continuously for over 100m

Collect 15 Forsaken Exotic weapons or pieces of armor.

Complete a Triumph Seal.

Shield Bash 5 different thugs

Defuse all bombs in 3 minutes or less

Awarded for befriending a fledgling Snowy Cohoot from Elgado. Looks tiny, but has a big appetite.

Perform a perfect combo including all of Batman's combat moves (any play mode)

Sam immediately flicked the switch to set the lodge ablaze