Play in the Swimming Pool on the Cruise Ship

Kill 4 Enemies with 1 Explosion

Finish the Game on Hard Without Changing the Difficulty

Finish the Game on Normal Without Changing the Difficulty

Find 100 Treasures

Kill 10 Enemies in a Row, Alternating Hand-to-Hand Combat and Gunfire

Kill 30 Enemies with the M9

Find 80 Treasures

Kill 20 Enemies with Gunfire While Hanging

Kill 30 Enemies with the Mk-NDI

Kill 30 Enemies with the Arm Micro

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

Defeat 50 Enemies with Hand-to-Hand Combat