Kill 10 enemy players in one Versus game with CQC.
Achieve a 10 kill streak in a Versus match.
Kill 5 players in one multiplayer game with CQC Kills.
Collect 3 G-Virus Samples in one Biohazard match.
Heal with 101 Green Herbs (lifetime)
Kill 100 zombies with CQC (lifetime)
Complete all U.S.S. missions on Veteran.
Complete all U.S.S. missions on Professional.
Fully upgrade an ability.
Complete the sixth mission of the U.S.S. campaign.
Complete the fifth mission of the U.S.S. campaign.
Kill a Licker that is grappling a Teammate.
Kill 5 enemies by causing Blood Frenzy in a single campaign game or multiplayer match.
Complete the fourth mission of the U.S.S. campaign.
Kill an infected teammate with a headshot before they become a zombie in any mode.
Complete the third mission of the U.S.S. campaign.
Kill an enemy with each weapon type including special weapons.
Play at least one match in every Versus game type
Purchase all abilities for one character class.
Kill 5 enemies consecutively while using a zombie as a shield.
Achieve a 5 kill streak in a Versus match.
Purchase an ability.
Complete the second mission of the U.S.S. campaign.
Witness the beginning of the Raccoon City outbreak.
Collect all 7 Raccoons.
Kill 5 enemies with Rocket Launcher
Complete By the Trail of Our Dead
Complete I Now Know Why You Cry
Complete Nothing is as it Seems
13 Bomb Dogs Detonated
As Tweed, use C4 to open door in Foundry
Beat an Echo Six Expansion Pack mission with the 3 female characters in your party.
Complete an Echo Six Expansion mission without killing anything with a gun.
Complete Longest Yard
Kill every zombie in the Park before leaving.
Complete Root of All Evil
Complete The Places We're Meant to Die
5 Tyrants Slain
Kill another player with Crucible in a Foundry Versus Match
Deliver all 5 virus samples for your team in Dispatch's Biohazard Mode
Shut Down or Destroy 5 Turrets
Beat an Echo Six Expansion Pack mission with the 3 male characters in your party.
3 Super Tyrants Slain
Complete an Echo Six Expansion mission with no human player incapacitated from death or infection.
Complete all U.S.S. missions with an S Rank.
Gain S+ on all U.S.S. missions on Veteran or Professional difficulty
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.
Complete 98 Versus games
Kill 13 zombie dogs (lifetime)
Purchase 5 weapons.
Purchase 15 weapons.
Purchase all available weapons.
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 13 zombified teammates.
Kill 103 enemies with incendiary rounds (lifetime)
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