Witness the beginning of the Raccoon City outbreak.
Complete the second mission of the U.S.S. campaign.
Complete the third mission of the U.S.S. campaign.
Complete the fourth mission of the U.S.S. campaign.
Complete the fifth mission of the U.S.S. campaign.
Complete the sixth mission of the U.S.S. campaign.
Attempt "The Rescue" and fail
Attempt "The Rescue" and survive.
Follow orders and defeat all liabilities
Complete all U.S.S. missions on Veteran.
Complete all U.S.S. missions on Professional.
Complete all U.S.S. missions with an S Rank.
Gain S+ on all U.S.S. missions on Veteran or Professional difficulty
Achieve a 5 kill streak in a Versus match.
Achieve a 10 kill streak in a Versus match.
Collect 3 G-Virus Samples in one Biohazard match.
Force 25 enemies to drop G-Virus Samples in Biohazard (lifetime).
In Survivors mode, have all 4 players on your team Survive the game.
In Heroes mode, eliminate 4 Heroes in one game.
Play at least one match in every Versus game type
Complete 98 Versus games
Kill a Licker that is grappling a Teammate.
Kill 100 zombies with CQC (lifetime)
17 Hunters Killed (lifetime)
31 Parasites killed (lifetime)
50 Versus opponents killed (lifetime)
3 Tyrants Killed (lifetime)
Infected 13 times (lifetime)
13 Parasite Zombies killed (lifetime)
Revive 31 team mates (lifetime)
Heal with 101 Green Herbs (lifetime)
Kill 13 zombie dogs (lifetime)
Purchase 5 weapons.
Purchase 15 weapons.
Purchase all available weapons.
Purchase an ability.
Fully upgrade an ability.
Purchase all abilities for one character class.
Fully upgrade all abilities for one character class.
Purchase all abilities for all character classes.
Upgrade all abilities for all characters to its maximum level.
Kill 5 enemies consecutively while using a zombie as a shield.
Kill 13 zombified teammates.
Kill 103 enemies with incendiary rounds (lifetime)
Kill 5 enemies by causing Blood Frenzy in a single campaign game or multiplayer match.
Kill 5 players in one multiplayer game with CQC Kills.
Kill an infected teammate with a headshot before they become a zombie in any mode.
Kill 10 enemy players in one Versus game with CQC.
Kill an enemy with each weapon type including special weapons.
Collect all 7 Raccoons.