13 Parasite Zombies killed (lifetime)

Complete the fifth mission of the U.S.S. campaign.

Kill an enemy with each weapon type including special weapons.

Kill an infected teammate with a headshot before they become a zombie in any mode.

Kill 5 enemies with Blood Frenzy in a single campaign game or multiplayer match.

Purchase all abilities for one character class.

Complete the second mission of the U.S.S. campaign.

Save Mary Jane

Evade 100 attacks with Hyper-Sense

Collect 1000 Orb Fragments

Complete Act 1 on any difficulty level

Avoid 100 Attacks with Accelerated Decoy

Collect 500 Orb Fragments