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