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.
Play all minigames at Club SEGA.
Collect ten emblems from survivors during gang encounters.
Receive business cards from all hostesses, including ones you train in "Hostess Maker."
Max out all characters to level 20.
Achieve a turkey in bowling.
Purchase five guns playing as Saejima.
Become a VIP member at the massage parlor.
Clear Part 4 of the story.
Clear Part 3 of the story.
Acquire 10,000 casino points playing as Tanimura.
Complete or finish forty substories.
Order something at least once at each restaurant.
Traverse 100 kilometers or more.
Clear Part 2 of the story.
Acquire the title "Star of the Coliseum."
Have one of your apprentices win the Rookie Tournament in "Fighter Maker."
Successfully hit two panels at once at the batting center.
Complete or finish twenty substories.
Pick up 20 pieces of trash around the city.
Acquire three Revelations.
Clear Part 1 of the story.
Achieve a hat trick in darts.
Win a round by forming a concealed hand containing seven unique pairs in mahjong.
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."
Earn 1,000,000 yen playing as Akiyama.
Smash the ball three times in one match.
Complete or finish four substories.
Open five coin lockers.
Acquire all achievements in the game.
Clear Legend Mode.
Clear all Ultimate Skill missions.
Defeat Amon and get through all the substories.
Create one or more weapons for each weapon category.
Sing all songs at karaoke.
Win the first point in Four-Ball billiards.
Play all non-casino gambling games.
Play all casino gambling games.
Achieve a promotion in shogi.
Golf and fish five times each.
Possess 10,000,000 yen or more.
Knock over 100 people you pass by.
Destroy 100 weapons you pick up playing as Kiryu.
Collect all Memos in the Pause Menu.