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