Earn this by collecting all the other trophies.
Place first in a Ranked Team Deathmatch. (Multiplayer)
Come first in 10 ranked Deathmatch games. (Multiplayer)
Play 50 games online. (Multiplayer)
Kill a group of four enemies with a grenade. (Single Player)
Complete the game on Regulars difficulty.
Kill at least one enemy with every weapon in the game. (Single Player)
Play a Team Deathmatch to completion with at least 3 friends on your team. (Multiplayer)
Be on the winning team for 10 TDM games. (Multiplayer)
Kill 200 enemies. (Multiplayer)
Finish each map in 1st place. (Multiplayer)
Place first in a Ranked Deathmatch game. (Multiplayer)
Complete a mission without dying. (Single Player)
Perform 5 finishing moves. (Single Player)
Complete the game on Recruits difficulty.
An enemy dies from your grenade ... after you have been killed. (Multiplayer)
Kill 5 enemies with an assault rifle without reloading or changing weapons. (Single Player)
Kill 5 enemies with a shotgun without reloading or changing weapons. (Single Player)
Perform a kill move on a friend. (Multiplayer)
Kill someone on your friends list. (Multiplayer)
Kill 3 people in a row online. (Multiplayer)
Complete an entire level using only the pistol. (Single Player)
Blow up 20 fire extinguishers. (Single Player)
Complete DOY.
Complete the game on Elites difficulty.
Complete KATN.
Kill 20 enemies using explosive objects. (Single Player)
Complete HUMINT.
Kill 30 enemies using sniper rifles. (Single Player)
Destroy 10 vehicles. (Single Player)
Complete FUBAR.
Kill 50 Spetznaz. (Single Player)
Host a custom game to completion. (Multiplayer)
Complete PFDL.
Kill 20 enemies using grenades. (Single Player)
Kill 50 unalerted enemies. (Single Player)
Complete GNBN.
Kill 50 enemies with head shots. (Single Player)
Play online once. (Multiplayer)
Kill 30 enemies using kill moves. (Single Player)
Complete KISS.
Kill 20 enemies using blindfire. (Single Player)
Complete SNAFU.
Throw an enemy over a ledge. (Single Player)
Perform 3 kill moves in a row. (Single Player)
Smash an enemy's face into a wall. (Single Player)