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