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.
Spend 300,000 yen in one visit to a hostess club.
Play all rounds in Ultimate Match mode after beating the game.
Create a fashionable hostess.
Make a modded weapon.
Order the most expensive item in all restaurants.
Complete all minigames.
Win a hand of mahjong when you only have 1 tile concealed.
Get a turkey while bowling.
Win 5 stuffed animals in UFO Catcher and get a high score in a shooting game.
Get a break ace in nine-ball pool.
Get a hat trick in darts.
Hit a 350-yard drive during a tournament in golf.
Play both massage modes.
Earn a combined total of 3,000 points in cee-lo, cho-han, koi-koi, and oicho-kabu.
Apprehend all hitmen.
Knock over 100 people.
Complete 80 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.
Catch a tuna.
Accumulate 10,000,000 yen.
Earn a combined total of 3,000 points in poker, roulette, and blackjack.
Sing all songs at karaoke.
Hit 2 panels with one ball in the Hard Game at the batting cage.
Claim victory in all Coliseum tournaments.
Complete 50 substories.
Pick up 5 pieces of trash from the beach in front of Morning Glory.
Initiate 3 battles using first-person mode.
Complete the game.
Defeat Mine in Chapter 12.
Defeat Joji Kazama in Chapter 10.
Run 42.195km.
Complete 30 substories.
Encounter all the masters.
Defeat Lau Ka Long in Chapter 8.
Defeat Majima again in Chapter 7.
Finish 10 battles with Heat Actions.
Defeat Kanda in Chapter 6.
Open a total of 10 lockers in Kamurocho and Downtown Ryukyu.
Defeat the man in black in Chapter 5.
Defeat Hasebe in Chapter 4.
Have your first Revelation.
Complete 10 substories.
Defeat Tamashiro in Chapter 3.
Break 30 weapons picked up in battle.
Defeat Rikiya in Chapter 2.
Defeat Majima in Chapter 1.