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