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