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