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

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

Kill 3 Enemies with 1 Explosion 5 Times

Kill 20 Enemies with Brutal Combo

Kill 20 Enemies with Gunfire While Hanging

Activate a Tweak

Finish the Game on Hard Without Changing the Difficulty

Finish the Game on Normal Without Changing the Difficulty

Find 60 Treasures

Kill 30 Enemies with the Dragon Sniper

Kill 30 Enemies with the MP40

Kill 20 Enemies with the Desert - 5