Get 15 headshots using the VC32 Sniper Rifle

Kill 30 Helghast using the StA3 fixed gun emplacement

Win an online event in the Porsche 911 Turbo

Help Billy get his bike back. (The Lost and Damned)

Complete the game on any difficulty level

Reach top speed in a Lamborghini Diablo on a coastal road

Kill the Blood Meridian heavy in under 1 minute

Kill 400 enemies with assault rifles, submachine guns or shotguns

Shoot 2 enemies in the head with a single bullet

Complete Chapter 3 on any difficulty level

Customize a primary weapon to high aggro

Make a negative coop morality choice

Race for a total of one hour