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