Find 20 Treasures

Defeat 20 Enemies by Blind-Firing While in Cover (without aiming)

Throw Back a Grenade and Defeat 2 Enemies at Once

Kill 30 Enemies with the KAL-7

Successfully Counter all of a Brute's Damage-Giving Attacks

Kill 20 Enemies with Gunfire While Hanging

Defeat 20 Enemies with Hand-to-Hand Combat

Find 1 Treasure

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

The group found all the totems on the mountain

Ashley snapped and let Chris die

The group found all the clues from the 1952 Clueline