Fully upgrade one weapon in Campaign Mode

Defeat the Brawler in the Post Office in under 2 minutes

Damage the same enemy in Cooperative Mode for 100 kills

Kill the Brawler in Haven without taking any damage

Defeat 30 enemies with the M9

Defeat 30 enemies with the Arm Micro

Find 20 treasures

Defeat 50 enemies with hand-to-hand combat

Complete one Cooperative Multiplayer game

Defeat 75 enemies in a row without dying

Find one treasure

Complete DNA Sequence 2.

Chase down and tackle a fleeing suspect on foot as an LAPD Detective.