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