Kill at least one bad guy with every gun.
Complete all story cases with a five star rating.
At Elysian Fields, outwit Leland Monroe when discussing his developments or advertising campaign.
Shoot every letter down from the tower at the Broadway Hotel.
Escort Heather Swanson to Arnett's apartment without damaging your vehicle.
Tail Henry Arnett from Hollywood Station to the pawnbroker and travel agent without being spotted.
Kill the drivers of two of the MP vehicles in the Hughes Aircraft gun battle before they pull up.
Pursue Vernon Mapes from the burning house to Hughes Aircraft on your first attempt.
Chase down and tackle a fleeing suspect on foot as an LAPD Detective.
Catch and arrest Cliff Harrison before he is stopped by uniformed backup.
Find and inspect all of the narcotics in Julia Randall's apartment.
Complete 'The Naked City'.
During the Industrial Street raid, kill a goon by shooting the hanging engine block.
Correctly branch every question in the interview with Jean Archer.
Find and inspect all of the Marquee-printed pink slips.
Complete 'A Slip of the Tongue'.
Complete all cases on the Arson desk.
Complete all cases on the Patrol desk.
Complete 'Nicholson Electroplating'.
Find and inspect the prop spinner at the Nicholson blast site.
Complete all cases on the Vice desk.
Find and inspect all clues inside Okamoto's ransacked apartment.
Complete 'Reefer Madness'.
Complete the puzzle of the US Morgan silver dollars at Parnell's Soup.
Open both soup cans in Juan Garcia Cruz's stash room.
Find the flyer at Juan Garcia Cruz's house and proceed straight to the 20th Century Market.
Complete a single street crime case.
Enter the Las Palmas stash house via the back door and kill Juan Garcia Cruz.
Respond to 20 street crime cases.
Complete all street crime cases.
Find and inspect all gold film reels.
Drive 5 different vehicles.
Drive every vehicle in the city.
Keep the needle above 80mph for more than ten seconds while driving.
Achieve maximum rank.
Stop a fleeing suspect with a warning shot as an LAPD Detective.
Disable a suspect vehicle with help from your partner.
Use evidence to prove a lie as an LAPD Detective or Investigator.
Find and inspect a clue as an LAPD Detective or Investigator.
Clear a case finding every clue as an LAPD Detective or Investigator.
Find and solve an inspection puzzle.
Complete all cases on the Traffic desk.
At Ray's Cafe, find the bloodstained knife on your first sweep of the crime scene.
At the Bamba Club, get Dick McColl to give up the license plate of Celine Henry's male companion.
At the Bus Shooting, talk Felix Alvarro into giving up the Marines involved in the Coolridge heist.
Drive more than 194.7 miles.
Drive 40 different vehicles.
Bring down a total of 30 bad guys with head shots.
Shoot and kill a total of 100 bad guys.
Find and inspect 95% of all clues.
Complete all cases on the Homicide desk.
Tail a suspect without being spotted, in a single case.
Correctly branch every question in every interview in a single story case.
Use four intuition points in a single interview session, correctly branching each question.
Discover all landmark locations around the city.
Rack up $47,000 in penalties during a single story case.
Follow Candy Edwards without using cover or incognito, except when starting or picking up the tail.
Complete a brawl without losing your hat as an LAPD Detective or Investigator.
Complete a story case with a five star rating.
Reach 100% Game Complete.