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