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