Here is the full list of all 47 Yakuza 4 Remastered achievements. It takes around 60-80 hours to unlock all of the achievements on Windows.
Acquire all achievements in the game.
Clear Legend Mode.
Clear all Ultimate Skill missions.
Clear the Finale.
Clear Normal Mode without reverting to Easy Mode.
Max out all characters to level 20.
Collect ten emblems from survivors during gang encounters.
Traverse 100 kilometers or more.
Sing all songs at karaoke.
Possess 10,000,000 yen or more.
Create one or more weapons for each weapon category.
Collect all Memos in the Pause Menu.
Defeat Amon and get through all the substories.
Golf and fish five times each.
Become a VIP member at the massage parlor.
Receive business cards from all hostesses, including ones you train in "Hostess Maker."
Clear Part 4 of the story.
Destroy 100 weapons you pick up playing as Kiryu.
Clear Part 3 of the story.
Complete or finish forty substories.
Order something at least once at each restaurant.
Acquire 10,000 casino points playing as Tanimura.
Clear Part 2 of the story.
Have one of your apprentices win the Rookie Tournament in "Fighter Maker."
Acquire the title "Star of the Coliseum."
Purchase five guns playing as Saejima.
Complete or finish twenty substories.
Clear Part 1 of the story.
Have a hostess wear a present you give her.
Have a hostess invite you on an after-work date.
Gather at least one outfit from each category in "Hostess Maker."
Win the first point in Four-Ball billiards.
Achieve a hat trick in darts.
Acquire three Revelations.
Knock over 100 people you pass by.
Pick up 20 pieces of trash around the city.
Play all casino gambling games.
Play all non-casino gambling games.
Smash the ball three times in one match.
Earn 1,000,000 yen playing as Akiyama.
Achieve a turkey in bowling.
Complete or finish four substories.
Successfully hit two panels at once at the batting center.
Play all minigames at Club SEGA.
Open five coin lockers.
Achieve a promotion in shogi.
Win a round by forming a concealed hand containing seven unique pairs in mahjong.