Trooper
You've been through all missions
30 ✓ May 2nd, 2010
Bloodshot
You unlocked all Bloodshot Fight Club Arenas
25 ✓ May 2nd, 2010
Self Medicated
You've bandaged your wounds
25 ✓ May 1st, 2010
Brick Wall
You've blocked incoming attacks 5 times.
10 ✓ May 2nd, 2010
Punch Drunk
Fist Fight! Fist Fight!
10 ✓ May 2nd, 2010
Sleuth
You earned a PERFECT with your investigative skills
10 ✓ May 1st, 2010
The Final Word
You completed your first environmental finishing move.
10 ✓ April 30th, 2010
Anger Management
You've expressed a wide range of emotions
10 ✓ April 30th, 2010
Beat Cop
You've taken on a mission and survived
10 ✓ April 30th, 2010
Chief Investigator
You mastered it all on the hardest setting
50 
Detective - First Grade
Unlimited ammo is your friend thoughout the game
50 
Gold-Plated
Gold times Eleven
50 
MP Overachiever
You've won a Deathmatch game with 15 kills without dying.
50 
Serial Killer
You've killed 1000 players in MP
50 
SKX
Just like SKX, you've killed 9 serial killers. (Other players with the serial killer achievement)
50 
Bum King
You survived 5 Bum Rush rounds as SCU without firing a shot
30 
Can You Hear Me Now?
You've removed all emitters
30 
Chain Gang
Each level of chain attack has been executed a number of times
30 
Detective
Unlimited ammo is your friend for a mission
30 
Master Investigator
You earned every point possible in Evidence Mode
30 
Restraint... Not
You've won 10 Crime Scene games as SCU without firing a shot.
30 
Survivor King
Bum Rush Survivor 5 times
30 
Tune In Tokyo
You've tuned in all TVs through all missions
30 
Cut Throat
You've performed 25 finishing moves to take out your opponents.
30 
Decisive Restraint
No guards were killed in the City Museum.
25 
Defender
You've defended the goodies ten times over
25 
EPA (Environmental Pwnage Area)
You've half-nelsoned your way to success
25 
Flambe
Earned with the liquor burn method
25 
Investigator
You took on the hardest and beat them at their game
25 
Just The Facts
You've collected the evidence 10 times
25 
Magellan
You've played each map several times over
25 
A La Mode
You've tasted each Multiplayer mode 5 times.
25 
The Plumber
Your pipe is your friend
25 
Rush Champ
You've defeated the SCU 5 times in Bum Rush
25 
Collector
You've collected the evidence 5 times
10 
GOOOAAALLLL!
The foosball piece was used successfully - again and again
10 
Sidekick
You've assisted in scanning evidence in MP
10 
Big Game Hunter
The antler was used with success
10