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