Complete the game (any difficulty)

Kill 100 enemies with a headshot

Kill an enemy with every weapon

Kill 40 enemies with science weapons

Complete the game in high chaos

Finish the game with Corvo Attano

Eliminated Duke Luca Abele

Visited the past

Found Anton Sokolov in the Clockwork Mansion

Dealt with Dr. Alexandria Hypatia

Reached Karnaca

Recovered your signet ring

Kill at least 10 enemies with one Predator Missile.