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