Finish the Game on Normal Without Changing the Difficulty

Find all Treasures and the Strange Relic

Kill 30 Enemies with the Tau Sniper

Kill 30 Enemies with the Arm Micro

Find 80 Treasures

Kill 30 Enemies with the Mk-NDI

Kill 100 Enemies with Headshots

Find 60 Treasures

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

Find 40 Treasures

Kill 20 Enemies with Headshots

Defeat 50 Enemies with Hand-to-Hand Combat