Insolent
Not unlocked yetGet 30 kills in 3 minutes in Deathmatch mode
Ghost
Not unlocked yetFinish level without being hurt
Surgeon
Not unlocked yetPlay cooperative level and don't let your partner die
Mirror Effect
Not unlocked yetKill enemy at the same time he kills you
Skewers
Not unlocked yetKill 3 enemies with one Boltgun shot
Robber
Not unlocked yetBring enemy flag to your base
Untouched
Not unlocked yetDon't die and win multiplayer game
Malicious
Not unlocked yetDon't let any of your enemies collect Quad Damage
4x4
Not unlocked yetPlay with at least 4 other people and collect 4 frags more than any of your enemies
Best of the Best
Not unlocked yetWin Team Deathmatch with the highest score in your team
Last moment
Not unlocked yetWin Capture The Flag by bringing the flag to your base in last 10 seconds of the game
Employee of the month
Not unlocked yetWin Survival killing at least 2 times more monsters than your rivals
Scavenger
Not unlocked yetKill 3 enemies with one shotgun blast
Jumping Death
Not unlocked yetKill 256 enemies when bunnyhopping
Hygienic
Not unlocked yetKeep the hit ratio above 90% in whole level
Hard-bitten
Not unlocked yetWin Survival match
Halloween
Not unlocked yetFinish special Halloween map and collect all lollipops for Lucipher
Satan Claus
Not unlocked yetDefeat Satan Claus on special Christmas map
Psycho
Not unlocked yetWin deathmatch game on Psycho
Illuminati
Not unlocked yetWin survival game on Illuminati
Bridge Player
Not unlocked yetKill all enemies on Bridge map (solo campaign)
Town Cleaner
Not unlocked yetFinish Town map (solo campaign)
Conclave
Not unlocked yetSelect your own Pope in Conclave level
Battle Robber
Not unlocked yetFind all secrets on Bunker map(solo campaign)