Cold Darkness Challenge: Collect all 8 documents

Cold Darkness Challenge: Pick up 6 different weapons

Cold Darkness Challenge: Kill 75 enemies in a single Cold Darkness run

You unlocked every trophy in the game

Complete every level in Score Attack with a bronze score or better

Complete 10 levels in Score Attack with a gold score

Complete a level in Score Attack using 5 cards

Complete a level in Score Attack with a score multiplier of 200% or more

Kill 6 enemies with the Revolver without reloading

Kill 5 enemies with one Poison Arrow

Melee 5 enemies off a ledge

Beat 15 combat encounters after completing the game

Finish the game on Survivor difficulty