Where's your face, dingus? Get your butt to the avatar creator and sort yourself out! Crying shame we can't fix that attitude of yours while we're at it.

Hit 10 zombies with one Stun Gun shot

Reach Price using the first vehicle you hijack.

Heal 30 teammates with health lower than 20% with Medkits or Stim Pistol

Finish episode "Jerusalem" on any difficulty

Finish any level without using health packs

Open 15 rooms or containers with breaching charge

Dispense 10 explosive ammo packs to teammates

Build 100 defences

Kill 10 zombies with gas cylinder explosion

Finish any level with full team

Kill Lurker midair

Print meat