Complete the game on Elites difficulty.
Complete the game on Regulars difficulty.
Kill a group of 4 enemies with a grenade. (Single Player)
Kill 50 unalerted enemies. (Single Player)
Complete mission 8 on any difficulty.
Complete the game on Recruits difficulty.
Perform 5 Finishing moves. (Single Player)
Complete mission 7 on any difficulty.
Kill 50 Spetznaz. (Single Player)
Blow up 20 fire extinguishers. (Single Player)
Kill 30 enemies using sniper rifles. (Single Player)
Complete mission 6 on any difficulty.
Kill 20 enemies using explosive objects. (Single Player)
Destroy 10 vehicles. (Single Player)
Complete mission 5 on any difficulty.
Kill at least one enemy with every weapon in the game. (Single Player)
Complete mission 4 on any difficulty.
Kill 20 enemies using blindfire. (Single Player)
Kill 20 enemies using grenades. (Single Player)
Kill 30 enemies using kill moves. (Single Player)
Kill 50 enemies with head shots. (Single Player)
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)
Throw an enemy over a ledge. (Single Player)
Smash an enemy's face into a wall. (Single Player)
Complete mission 2 on any difficulty.
Come first in 10 Ranked Deathmatch games. (Multiplayer)
Complete mission 3 on any difficulty.
Play 50 games online. (Multiplayer)
Kill 200 enemies. (Multiplayer)
Perform 3 Kill moves in a row. (Single Player)
Complete a mission without dying. (Single Player)
Complete an entire mission using only the pistol. (Single Player)
Complete mission 1 on any difficulty.
Finish each map in 1st place. (Multiplayer)
Place first in a Ranked Deathmatch game. (Multiplayer)
Be on the winning team for 10 Team Deathmatch games. (Multiplayer)
Place first in a Ranked Team Deathmatch. (Multiplayer)
Kill 3 people in a row. (Multiplayer)
Play a Team Deathmatch to completion with at least 3 friends on your team. (Multiplayer)
Play online once. (Multiplayer)
Host a custom game to completion. (Multiplayer)
An enemy dies from your grenade . after you have been killed. (Multiplayer)
Kill someone on your friends list. (Multiplayer)
Perform a kill move on a friend. (Multiplayer)
