Here is the full list of all 36 Sly 3: Honor Among Thieves trophies - there are 22 bronze, 8 silver, 5 gold and 1 platinum.
Unlock all trophies for Sly Cooper's final outing. . . final? Really?
Complete 100% of the game
Complete 75% of the game
Defeat Dr. M
Carmelita to the rescue again
Slow down Dr. M as Bentley and Murray
Complete 50% of the game
Defeat LeFwee
Defeat Crusher
Purchase Diablo Fire Slam
Purchase Sly Jump Attack 3
Purchase Shadow Power 2
Collect Dimitri's diving gear
Complete Dynamic Duo
Defeat Chinese Dragon
Stop the vampires
Defeat Black Baron
Purchase Sly Spin Attack 3
Purchase Hover Pack
Collect 2,500 coins
Defeat Muggshot
Collect 1,000 coins
Ask Penelope for help
Defeat mask-powered Carmelita
Finish the bar room brawl
Collect 500 coins
Dump off the truckload of scorpions
Meet the Guru
Defeat Octavio
Destroy pumps
Use a Sly disguise in Venice
Purchase the Alarm Clock
Complete the canal boat chase in Venice
Get close to Carmelita
Complete Prologue
Obtain the Paraglider