Here is the full list of all 45 Yakuza 3 trophies - there are 36 bronze, 5 silver, 3 gold and 1 platinum.
Earn all other trophies in the game.
Beat the game on Extra Hard.
Play all rounds in Ultimate Skill mode after beating the game.
Remove 30 pieces of garbage from Sunshine beach.
Order the most expensive item(s) in all restaurants.
Get a break ace in Nine-Ball pool.
Knock over 100 people.
Accumulate 10,000,000 yen.
Beat the game.
Defeat Mine in Chapter 12.
Complete all minigames.
Claim victory in all Coliseum tournaments.
Complete all substories.
Defeat Fuma in Chapter 10.
Earn a combined total of 10,000 points in cee-lo, cho-han, koi-koi and oicho-kabu.
Remove 5 pieces of garbage from Sunshine beach.
Apprehend all hitmen.
Earn a combined total of 10,000 points in poker, roulette and blackjack.
Complete trophy conditions for the games in the arcade. Get 10 stuffed animals in UFO Catcher, and get a high score in the shooting game.
Encounter all the masters.
Defeat Lau Ka Long in Chapter 8.
Defeat Majima again in Chapter 7.
Complete 80 substories.
Break 100 weapons picked up in battles.
Get a hat trick in darts.
Hit 2 panels with one ball in the Hard game at the batting cage.
Defeat Kanda in Chapter 6.
Open all the lockers in the top row in both Kamurocho and Downtown Ryukyu.
Initiate 10 battles by using first-person mode.
Complete 50 substories.
Get a turkey while bowling.
Run 42.195km.
Finish 50 battles with HEAT actions.
Defeat man in black suit in Chapter 5.
Defeat Hasebe in Chapter 4.
Have your first Revelation.
Complete 30 substories.
Hit a 350 yard drive in Competition Mode in golf.
Catch a tuna.
Make a mod weapon.
Complete 10 substories.
Defeat Tamashiro in Chapter 3.
Sing all songs at karaoke.
Defeat Rikiya in Chapter 2.
Defeat Majima in Chapter 1.