Here is the full list of all 38 Keyhole Spy: Erotic Police achievements.
Successfully complete 50 games
Collect 2000 guns
Collect 2000 police badges
Collect 2000 stars
Collect 2000 walkie-talkies
Collect 2000 bulletproof vests
Collect 2000 bullets
Collect 2000 handcuffs
Collect 2000 siren lights
Collect 2000 magnifiers
Collect 2000 police cars
Successfully complete 25 games
Collect 1000 police badges
Collect 1000 guns
Collect 1000 bullets
Collect 1000 walkie-talkies
Collect 1000 magnifiers
Collect 1000 bulletproof vests
Collect 1000 police cars
Collect 1000 handcuffs
Collect 1000 siren lights
Collect 1000 stars
Open Andrea Willis' case
Look at all girls in the gallery
Open Juanita Perez's case
Open Martha Smith's case
Collect 500 police badges
Collect 500 walkie-talkies
Collect 500 bullets
Collect 500 magnifiers
Collect 500 guns
Collect 500 stars
Collect 500 bulletproof vests
Collect 500 police cars
Collect 500 handcuffs
Collect 500 siren lights
Open Leah Patersson's case
Open Germaine Stein's case