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