Kill 50 zombies using a vehicle.

Kill a zombie with 10 different melee weapons.

Spike strip a car that is targeting you with an EMP

Bust the 918 Spyder using an EMP in 'Porsche Patrol'

Reach rank (3) Officer as a Cop

Get a hit with a Spike Strip

Create a 'New Post' or 'Write a Reply' on the Wall

Fill the Nitrous bar then use it all in one go without hitting anything

Have 5 or more NFS Friends

Complete 100% of the game

Defeat Dr. M

Slow down Dr. M as Bentley and Murray

Defeat Crusher