Kill 20 Enemies with the Wes - 44

Kill 10 Enemies in a Row with a Single Punch After Weakening Them with Gunfire

Kill 20 Enemies by Shooting from the Hip (without aiming)

Kill 20 Enemies with Gunfire While Hanging

Kill 20 Enemies with Brutal Combo

Find all Treasures and the Strange Relic

Find 50 Treasures

Kill 50 Enemies with the Micro-9mm

Finish the Game on Hard Without Changing the Difficulty

Kill 75 Enemies in a Row Without Dying

Kill 30 Enemies with the M79

Open the Temple Door and learn Desmond's fate.

Complete Sequence 11.