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