Full list of all 13 LA Cops achievements worth 1,000 gamerscore. It takes around 6-8 hours to unlock all of the achievements on Xbox One.
Achievements they've won
Achievements they've not won
Kill 200 criminals.
Kill 100 criminals.
Finish a level without any of your Cops getting hit.
Arrest all criminals in any level.
Finish any level without losing any Cops.
Complete all 8 main story missions.
Complete all the game missions in normal mode.
Kill 400 criminals.
Kill 600 criminals.
Kill 1000 criminals.
Complete all the game missions in Nightmare Mode.
Complete all the game missions in Hardcore Mode.
Fully upgrade any Cop.