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