Kill 50 monsters by smashing, decapitating or shooting them in the head

Level up to Rank 25

Complete the Campaign

Complete Assault

Complete Narco Hell

Perform 10 melee kills on wounded targets

Find an advert for some New 'n' Tasty entertainment

Fail to observe your surroundings

Destroy 50 cars

Complete Salvation

Kill 3 targets or more using an explosive object in any level

You took the Aggro for 100 Flank kills