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