Chief Inspector - 75 gamerpoints - Complete 100% of all missions, cases, favors, events, jobs and races.
Detective - 35 gamerpoints - Complete 50% of all missions, cases, favors, events, jobs and races.
Officer - 15 gamerpoints - Complete 25% of all missions, cases, favors, events, jobs and races.
Rookie - 10 gamerpoints - Complete 10% of all missions, cases, favors, events, jobs and races.
Pure Gold - 60 gamerpoints - Achieve 30 Gold Stat Awards.
Golden Touch - 30 gamerpoints - Achieve 15 Gold Stat Awards.
Gold Rush - 10 gamerpoints - Achieve 5 Gold Stat Awards.
Strike Gold - 5 gamerpoints - Achieve 1 Gold Stat Award.
Solid Silver - 35 gamerpoints - Achieve 30 Silver Stat Awards.
Substantial Silver - 15 gamerpoints - Achieve 15 Silver Stat Awards.
Slight Silver - 5 gamerpoints - Achieve 5 Silver Stat Awards.
Auto Enthusiast - 10 gamerpoints - Purchase all vehicles.
Spiritual Healing - 15 gamerpoints - Pray at all of the Health Shrines.
Fashion Victim - 15 gamerpoints - Purchase all clothing.
Hong Kong Super Hacker - 15 gamerpoints - Hack every Security Camera in the game.
Karaoke Superstar - 10 gamerpoints - Achieving 90% and above for all songs at the Karaoke Bars in HK.
Bounty Hunter - 20 gamerpoints - Complete all of Roland's Jobs.
West End Scavenger - 20 gamerpoints - Unlock every lockbox in Kennedy Town and Aberdeen.
Central Scavenger - 20 gamerpoints - Unlock every lockbox in Central.
North Point Scavenger - 20 gamerpoints - Unlock every lockbox in North Point.
Super Cop - 15 gamerpoints - Unlock ten Cop Upgrades.
Ultimate Fighter - 15 gamerpoints - Unlock ten Triad Upgrades.
Wei of the Road - 15 gamerpoints - Complete all Street Races.
Event Planner - 15 gamerpoints - Complete all of the open world Events.
Event Driven - 20 gamerpoints - Complete half of the open world events.
Mr. Nice Guy - 30 gamerpoints - Complete all Favors.
Case Closed - 30 gamerpoints - Complete all cases.
Sharpshooter - 25 gamerpoints - Shoot out a cop's tires while fleeing in a police chase.
Kleptomaniac - 15 gamerpoints - Hijack 5 trucks and collect their cargo.
Infowlable - 15 gamerpoints - Win 50,000 on a single cockfight.
Tourist - 10 gamerpoints - Win a bet on a cockfight.
Whatever's Handy - 15 gamerpoints - Use 10 different melee weapons to defeat enemies.
Gun Nut - 15 gamerpoints - Use 10 different firearms to defeat enemies.
Safe Driver - 20 gamerpoints - Cruise for 2 minutes straight without damaging your car.
Gadgetman - 20 gamerpoints - Pick a lock, plant a bug, trace a phone, crack a safe, and take over a spy camera.
Environmentalist - 15 gamerpoints - Perform 5 unique environmental kills.
Foodie - 10 gamerpoints - Try 10 different foods or drinks.
Man Around Town - 20 gamerpoints - Visit Aberdeen, Central, Kennedy Town and North Point.
Take A Bite Out Of Crime - 10 gamerpoints - Complete a Case.
A Slap in the Face - 10 gamerpoints - Kill someone with a fish.
Stuntman - 5 gamerpoints - Successfully perform an action hijack.
Fashion Statement - 10 gamerpoints - Change all your clothes in your wardrobe or a clothing store.
Great Face - 50 gamerpoints - Achieve Face Level 10.
Gaining Face - 25 gamerpoints - Achieve Face Level 5.
Minor Face - 5 gamerpoints - Achieve Face Level 2.
[more cheats for Sleeping Dogs here]