Beat 'Chapter 12 - Heading Upriver' in less than 5 minutes

Beat 'Chapter 16 - The Treasure Vault' in less than 7 minutes

Finish the Game on Crushing Without Changing the Difficulty

Finish the Game on Easy Without Changing the Difficulty

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

Kill 30 Enemies with the Dragon Sniper

Kill 30 Enemies with the MP40

Kill 50 Enemies with the M4

Kill 20 Enemies with the Desert - 5

Kill 5 Enemies with Brutal Combo

Defeat 250 Enemies with Headshots

Find 1 Treasure