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