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