Here is the full list of all 59 Sleeping Dogs: Definitive Edition achievements worth 1,225 gamerscore.
Defeated the cultists.
Completed all secondary content of Year of the Snake.
Found all the Evidence Collectibles
Completed End of the World.
Banished Smiley Cat.
Completed all secondary content of Nightmare in North Point.
Achieved 5 Gold Awards.
Sent Dogeyes, Ratface and Ponytail back to Hell.
Found all the money shrines.
Achieved 30 Gold Stat Awards.
Completed all of the open world Events.
Completed 100% of all missions, cases, favors, events, jobs and races.
Achieved 30 Silver Stat Awards.
Tried 10 different foods or drinks.
Purchased all vehicles.
Purchased all clothing.
Changed all your clothes in your wardrobe or a clothing store.
Completed Big Smile Lee.
Unlocked ten Triad Upgrades.
Used 10 different firearms to defeat enemies.
Completed all Favors.
Completed all Street Races.
Hacked every Security Camera in the game.
Completed all cases.
Unlocked every lockbox in Kennedy Town and Aberdeen.
Unlocked every lockbox in North Point.
Unlocked every lockbox in Central.
Shot out a cop's tires while fleeing in a police chase.
Achieved 90% and above for all songs at the Karaoke Bars in HK.
Hijacked 5 trucks and collected their cargo.
Completed Dockyard Heist.
Used 10 different melee weapons to defeat enemies.
Completed all of Roland's Jobs.
Achieved 15 Gold Stat Awards.
Unlocked ten Cop Upgrades.
Picked a lock, planted a bug, traced a phone, cracked a safe, and took over a spy camera.
Achieved Face Level 10.
Completed 50% of all missions, cases, favors, events, jobs and races.
Completed half of the open world events.
Achieved 15 Silver Stat Awards.
Completed Payback.
Won a bet on a cockfight.
Won 50,000 on a single cockfight.
Defeated all 4 Martial Arts Clubs
Completed 25% of all missions, cases, favors, events, jobs and races.
Prayed at all of the Health Shrines.
Successfully performed an action hijack.
Achieved Face Level 5.
Achieved 5 Gold Stat Awards.
Achieved 5 Silver Stat Awards.
Cruised for 2 minutes over 60 Km/h without damaging your car.
Visited Aberdeen, Central, Kennedy Town and North Point.
Killed someone with a fish.
Completed a Case.
Completed 10% of all missions, cases, favors, events, jobs and races.
Achieved 1 Gold Stat Award.
Achieved Face Level 2.
Completed Night Market Chase.
Performed 5 unique environmental kills.