Kill at least one enemy with every weapon in the game. (Single Player)
Kill a group of 4 enemies with a grenade. (Single Player)
Kill 5 enemies with an assault rifle without reloading or changing weapons. (Single Player)
Complete an entire mission using only the pistol. (Single Player)
Kill 50 unalerted enemies. (Single Player)
Complete mission 8 on any difficulty.
Complete the game on Recruits difficulty.
Kill 20 enemies using blindfire. (Single Player)
Kill 30 enemies using sniper rifles. (Single Player)
Kill 50 enemies with head shots. (Single Player)
Come first in 10 Ranked Deathmatch games. (Multiplayer)
Place first in a Ranked Team Deathmatch. (Multiplayer)
Play a Team Deathmatch to completion with at least 3 friends on your team. (Multiplayer)
Place first in a Ranked Deathmatch game. (Multiplayer)
Complete mission 7 on any difficulty.
Kill 50 Spetznaz. (Single Player)
Complete mission 6 on any difficulty.
Destroy 10 vehicles. (Single Player)
Complete mission 5 on any difficulty.
Complete mission 4 on any difficulty.
Kill 20 enemies using grenades. (Single Player)
Complete mission 3 on any difficulty.
Complete mission 2 on any difficulty.
Kill 30 enemies using kill moves. (Single Player)
Complete a mission without dying. (Single Player)
Complete mission 1 on any difficulty.
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)
Play 50 games online. (Multiplayer)
Kill 200 enemies. (Multiplayer)
Be on the winning team for 10 Team Deathmatch games. (Multiplayer)
Finish each map in 1st place. (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 3 people in a row. (Multiplayer)
Perform a kill move on a friend. (Multiplayer)
Kill someone on your friends list. (Multiplayer)
Kill 20 enemies using explosive objects. (Single Player)
Blow up 20 fire extinguishers. (Single Player)
Kill 5 enemies with a shotgun without reloading or changing weapons. (Single Player)
Perform 5 Finishing moves. (Single Player)
Complete the game on Regulars difficulty.
Complete the game on Elites difficulty.
