Killed an enemy
Killed 10 enemies with your sniper rifle in a single game
Killed 5 enemies with your handgun in a single game
Killed 5 enemies with your melee weapon
Killed an enemy who was planting or defusing the bomb
Killed an enemy by using a grenade
Won a game on each of the five original release maps
Customized a weapon with a skin
Won a Hardcore game
Killed 10 enemies with guns dropped by other players in a single game
Changed the look of any piece of equipment
Won a game
Customized your player avatar
Was placed in the top three of your team after winning a Hardcore game
Won a game with a friend
Killed 10 enemies with headshots in a single game
Placed first in your team after having won three Hardcore games
Won a game without the enemy team winning a single round
Won a round in less than 60 seconds
Reached level 30
Killed 150 enemies
Killed three enemies with revolver headshots within a single round
Won 5 rounds playing as a Warden
Killed 10 enemies with grenades in Hardcore games
Killed 10 enemies blinded by a flashbang
Killed two enemies with your sniper rifle without using the scope
Killed three enemies without reloading
Killed two enemies with one grenade
Won a round against 3 enemies or more being the last man standing
Won a round by defusing the bomb with no team casualties
Killed the 5 enemy players in a single round
Won 100 games
Won 5 rounds playing as a Reaper
Won a round by defusing the bomb
Killed 10 enemies with your assault rifle in a single game
Killed 10 enemies with your shotgun in a single game
Killed 10 enemies with your SMG in a single game
Killed 10 enemies with your machine gun in a single game
976273
16593
207
787
608
140
32
7