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