Here is the complete list of unlockable trophies for L.A. Noire on the PS3. The secret trophies are listed at the bottom as well.
A Cop on Every Corner (Bronze) – Complete a single street crime case
Asphalt Jungle (Bronze) – Chase down and tackle a fleeing suspect on foot as an LAPD Detective
Auto Collector (Bronze) – Drive 40 different vehicles
Auto Enthusiast (Bronze) – Drive 5 different vehicles
Auto Fanatic (Silver) – Drive every vehicle in the city
Dead Men Are Heavier (Bronze) – Shoot and kill a total of 100 bad guys
Golden Boy (Bronze) – Clear a case finding every clue as an LAPD Detective or Investigator
Hollywoodland (Silver) – Find and inspect all gold film canisters
Johnny On The Spot (Silver) – Respond to 20 street crimes cases
Keep A Lid On (Bronze) – Complete a brawl without losing your hat as an LAPD Detective or Investigator
Lead Foot (Bronze) – Keep the needle above 80mph for more than ten seconds while driving
Magpie (Gold) – Find and inspect 95% of all clues
Miles On The Clock (Bronze) – Drive more than 1947 miles
Not So Hasty (Bronze) – Stop a fleeing Suspect with a warning shot as an LAPD Detective
One For The File (Bronze) – Find and inspect a clue as an LAPD Detective or Investigator
Platinum (Platinum) – Collect all other trophies
Public Menace (Silver) – Rack up $47,000 in penalties during a single story case
Roscoe And Friends (Bronze) – Kill at least one bad guy with every gun
Shamus To The Stars (Gold) – Complete all story cases with a five star rating
Star Map (Bronze) – Discover all landmark buildings around the city
The Brass (Silver) – Achieve maximum rank
The Hunch (Silver) – Use four intuition points in conversation with a single suspect, correctly branching each question
The Long Arm of the Law (Silver) – Complete all street crime cases
The Moose (Bronze) – Tail Candy Edwards from the parking lot to her destination without using cover or going incognito, except when staring or picking up the tail
The Naked City of the Angels (Gold) – Reach 100% Game Complete
The Plot Thickens (Bronze) – Find and solve an inspection puzzle
The Shadow (Bronze) – Tail a suspect without being spotted, in a single case
The Straight Dope (Bronze) – Use evidence to prove a lie as an LAPD Detective or Investigator
The Third Degree (Silver) – Correctly branch every question in every interview in a single story case
The Up and Up (Silver) – Complete a story case with a five star rating
Traffic Stop (Bronze) – Disable a Suspect vehicle with help from your partner
Wooden Overcoats (Silver) – Bring down a total of 30 bad guys with head shots
Here is the list of the nine secret trophies you can unlock in the game.
Huckster (Bronze) – At Elysian Fields, outwit Leland Monroe when discussing his developments or advertising campaign
Moth To A Flame (Gold) – Complete all cases on the Arson desk
No Rest For The Wicked (Bronze) – Complete all cases on the Vice desk
Paved With Good Intentions (Bronze) – Complete all cases on the Traffic desk
Police Academy (Bronze) – Complete all cases on the Patrol desk
Round Heels (Bronze) – At the Bamba Club, get Dick McColl to give up the license plate of Celine Henry’s male companion
Stab-Rite (Bronze) – At Ray’s Cafe, find the bloodstained knife on your first sweep of the crime scene
The Fighting Sixth (Bronze) – At the Bus Shooting, talk Felix Alvarro into giving up the Marines involved in the Coolridge heist
The Simple Art of Murder (Bronze) – Complete all cases on the Homicide desk
