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