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