MP Overachiever
You've won a Deathmatch game with 15 kills without dying.
50 ✓ December 7th, 2008
Serial Killer
You've killed 1000 players in MP
50 ✓ January 31st, 2009
Chain Gang
Each level of chain attack has been executed a number of times
30 ✓ November 29th, 2008
Detective
Unlimited ammo is your friend for a mission
30 ✓ December 6th, 2008
Survivor King
Bum Rush Survivor 5 times
30 ✓ November 28th, 2008
Trooper
You've been through all missions
30 ✓ December 6th, 2008
Cut Throat
You've performed 25 finishing moves to take out your opponents.
30 ✓ December 6th, 2008
Decisive Restraint
No guards were killed in the City Museum.
25 ✓ November 30th, 2008
Defender
You've defended the goodies ten times over
25 ✓ November 30th, 2008
Bloodshot
You unlocked all Bloodshot Fight Club Arenas
25 ✓ December 5th, 2008
EPA (Environmental Pwnage Area)
You've half-nelsoned your way to success
25 ✓ November 29th, 2008
Flambe
Earned with the liquor burn method
25 ✓ November 28th, 2008
Investigator
You took on the hardest and beat them at their game
25 ✓ December 6th, 2008
Just The Facts
You've collected the evidence 10 times
25 ✓ November 29th, 2008
Magellan
You've played each map several times over
25 ✓ December 6th, 2008
A La Mode
You've tasted each Multiplayer mode 5 times.
25 ✓ November 30th, 2008
The Plumber
Your pipe is your friend
25 ✓ November 28th, 2008
Rush Champ
You've defeated the SCU 5 times in Bum Rush
25 ✓ November 28th, 2008
Self Medicated
You've bandaged your wounds
25 ✓ November 29th, 2008
Brick Wall
You've blocked incoming attacks 5 times.
10 ✓ November 28th, 2008
Collector
You've collected the evidence 5 times
10 ✓ November 29th, 2008
GOOOAAALLLL!
The foosball piece was used successfully - again and again
10 ✓ November 28th, 2008
Punch Drunk
Fist Fight! Fist Fight!
10 ✓ November 29th, 2008
Sleuth
You earned a PERFECT with your investigative skills
10 ✓ November 29th, 2008
Sidekick
You've assisted in scanning evidence in MP
10 ✓ December 6th, 2008
The Final Word
You completed your first environmental finishing move.
10 ✓ November 28th, 2008
Anger Management
You've expressed a wide range of emotions
10 ✓ November 29th, 2008
Beat Cop
You've taken on a mission and survived
10 ✓ January 1st, 1753
Big Game Hunter
The antler was used with success
10 ✓ November 28th, 2008
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 
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 
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 
Tune In Tokyo
You've tuned in all TVs through all missions
30