The The Naked City Add-on for L.A. Noire (Xbox 360) has 5 achievements worth 100 gamerscore.
Complete 'The Naked City'.
Find and inspect all of the narcotics in Julia Randall's apartment.
Tail Henry Arnett from Hollywood Station to the pawnbroker and travel agent without being spotted.
Escort Heather Swanson to Arnett's apartment without damaging your vehicle.
Shoot every letter down from the tower at the Broadway Hotel.