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