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