Purchase all abilities for all character classes.

Complete all U.S.S. missions on Veteran.

3 Tyrants Killed (lifetime)

Heal with 101 Green Herbs (lifetime)

Attempt "The Rescue" and survive.

Purchase all abilities for one character class.

Revive 31 teammates (lifetime)

Fully upgrade an ability.

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

Witness the beginning of the Raccoon City outbreak.

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

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