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