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