Here is the full list of all 50 Yakuza 3 Remastered achievements. It takes around 80-100 hours to unlock all of the achievements on Windows.
Earn all other achievements in the game.
Beat the game on Legend difficulty.
Claim victory in all Coliseum tournaments.
Play all rounds in Ultimate Match mode after beating the game.
Complete the game.
Defeat Mine in Chapter 12.
Complete all substories.
Apprehend all hitmen.
Defeat Joji Kazama in Chapter 10.
Pick up 30 pieces of trash from the beach in front of Morning Glory.
Complete all minigames.
Spend 300,000 yen in one visit to a hostess club.
Earn a combined total of 3,000 points in cee-lo, cho-han, koi-koi, and oicho-kabu.
Win 5 stuffed animals in UFO Catcher and get a high score in a shooting game.
Accumulate 10,000,000 yen.
Encounter all the masters.
Defeat Lau Ka Long in Chapter 8.
Earn a combined total of 3,000 points in poker, roulette, and blackjack.
Defeat Majima again in Chapter 7.
Sing all songs at karaoke.
Order the most expensive item in all restaurants.
Knock over 100 people.
Complete 80 substories.
Defeat Kanda in Chapter 6.
Hit 2 panels with one ball in the Hard Game at the batting cage.
Complete 50 substories.
Play both massage modes.
Defeat the man in black in Chapter 5.
Defeat Hasebe in Chapter 4.
Have your first Revelation.
Run 42.195km.
Initiate 3 battles using first-person mode.
Win a game of shogi without ever moving your king.
Get a break ace in nine-ball pool.
Pick up 5 pieces of trash from the beach in front of Morning Glory.
Complete 30 substories.
Make a modded weapon.
Catch a tuna.
Win a hand of mahjong when you only have 1 tile concealed.
Create a fashionable hostess.
Get a hat trick in darts.
Open a total of 10 lockers in Kamurocho and Downtown Ryukyu.
Complete 10 substories.
Defeat Tamashiro in Chapter 3.
Finish 10 battles with Heat Actions.
Hit a 350-yard drive during a tournament in golf.
Defeat Rikiya in Chapter 2.
Break 30 weapons picked up in battle.
Defeat Majima in Chapter 1.
Get a turkey while bowling.