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