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