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