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