Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
Defeat Clarence Callahan "Razor" ( 350 points )	Defeat Blacklist Boss 1.
Defeat Eugene James "Earl" ( 25 points )	Defeat Blacklist Boss 9.
Defeat Hector Domingo "Ming" ( 25 points )	Defeat Blacklist Boss 6.
Defeat Ho Seun "Sonny" ( 10 points )	Defeat Blacklist Boss 15.
Defeat Isabel Diaz "Izzy" ( 10 points )	Defeat Blacklist Boss 12.
Defeat Jade Barrett "Jewels" ( 25 points )	Defeat Blacklist Boss 8.
Defeat Joe Vega "JV" ( 85 points )	Defeat Blacklist Boss 4.
Defeat Karl Smit "Baron" ( 25 points )	Defeat Blacklist Boss 10.
Defeat Kira "Kaze" Nakazato ( 25 points )	Defeat Blacklist Boss 7.
Defeat Lou Park "Big Lou" ( 25 points )	Defeat Blacklist Boss 11.
Defeat Ronald McCrea "Ronnie" ( 100 points )	Defeat Blacklist Boss 3.
Defeat Toru Sato "Bull" ( 200 points )	Defeat Blacklist Boss 2.
Defeat Victor Vasquez "Vic" ( 10 points )	Defeat Blacklist Boss 13.
Defeat Vince Kilic "Taz" ( 10 points )	Defeat Blacklist Boss 14.
Defeat Wes Allen "Webster" ( 75 points )	Defeat Blacklist Boss 5.