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