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