The Geek
Complete the game on Recruits difficulty.
Shark Man of the Delta
Complete the game on Regulars difficulty.
Demo Dick
Complete the game on Elites difficulty.
SNAFU
Complete mission 1 on any difficulty.
KISS
Complete mission 2 on any difficulty.
GNBN
Complete mission 3 on any difficulty.
PFDL
Complete mission 4 on any difficulty.
FUBAR
Complete mission 5 on any difficulty.
HUMINT
Complete mission 6 on any difficulty.
KATN
Complete mission 7 on any difficulty.
DOY
Complete mission 8 on any difficulty.
Double Tap
Complete an entire mission using only the pistol. (Single Player)
Getting Your Gun Off
Kill at least one enemy with every weapon in the game. (Single Player)
Frag Out!
Kill 20 enemies using grenades. (Single Player)
Now THIS is a Knife
Kill 30 enemies using kill moves. (Single Player)
Never Knew What Hit Them
Kill 50 unalerted enemies. (Single Player)
Improv
Kill 20 enemies using explosive objects. (Single Player)
Guns Don't Kill People, SEALs Do
Kill 30 enemies using sniper rifles. (Single Player)
Suppressing Fire
Kill 20 enemies using blindfire. (Single Player)
Are These Guys For Real?
Kill 50 Spetznaz. (Single Player)
Health and Safety
Blow up 20 fire extinguishers. (Single Player)
Migraine Breaker
Kill 50 enemies with head shots. (Single Player)
Gang Bang
Kill a group of 4 enemies with a grenade. (Single Player)
Dick Would Be Proud
Complete a mission without dying. (Single Player)
Military Budget
Kill 5 enemies with an assault rifle without reloading or changing weapons. (Single Player)
Come Get Some
Kill 5 enemies with a shotgun without reloading or changing weapons. (Single Player)
Ninja
Perform 3 Kill moves in a row. (Single Player)
Curb-stomper
Perform 5 Finishing moves. (Single Player)
Chop-shop
Destroy 10 vehicles. (Single Player)
Over the top
Throw an enemy over a ledge. (Single Player)
Not the face
Smash an enemy's face into a wall. (Single Player)
Fresh off the Boat
Play online once. (Multiplayer)
THREATCON
Place first in a Ranked Deathmatch game. (Multiplayer)
Spec Warrior
Kill 3 people in a row. (Multiplayer)
SEAL Team Six
Play a Team Deathmatch to completion with at least 3 friends on your team. (Multiplayer)
Smack the Rogue
Place first in 10 Ranked Deathmatch games. (Multiplayer)
Friendship is for suckers...
Kill someone on your friends list. (Multiplayer)
Keep your friends close...
Perform a kill move on a friend. (Multiplayer)
Decorated Veteran
Play 50 games online. (Multiplayer)
From Beyond The Grave
An enemy dies from your grenade ... after you have been killed. (Multiplayer)
POTUS
Place first in a Ranked Team Deathmatch. (Multiplayer)
Special Warfare Group ONE
Be on the winning team for 10 Team Deathmatch games. (Multiplayer)
Host-me-up
Host a custom game to completion. (Multiplayer)
Legion of Merit
Finish each map in 1st place. (Multiplayer)
One Man Army
Kill 200 enemies. (Multiplayer)