Help train the local militia.

Complete Nothing is as it Seems

Kill every zombie in the Park before leaving.

Beat an Echo Six Expansion Pack mission with the 3 female characters in your party.

31 Parasites killed (lifetime)

Purchase 15 weapons.

Play at least one match in every game mode type.

Attempt "The Rescue" and fail

Fully upgrade all abilities for one character class.

13 Parasite Zombies killed (lifetime)

Kill 5 enemies while using a zombie as a shield.

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

Attempt "The Rescue" and survive.