Finish the Game on Normal Without Changing the Difficulty

Kill 30 Enemies with the T-Bolt Sniper

Find all Treasures and the Strange Relic

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

Kill 30 Enemies with the M9

Find 80 Treasures

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

Play in the Swimming Pool on the Cruise Ship

Find 60 Treasures

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

Kill 50 Enemies by Melee-Attacking from Behind

Defeat 50 Enemies with Hand-to-Hand Combat