Here is the full list of all 55 Yakuza 0 achievements. It takes around 150-200 hours to unlock all of the achievements on Windows.
Obtain all other achievements
Complete the main story on Legend Difficulty
Get 100% on your Completion List
Obtain all equipment parts.
Play every minigame.
Complete all substories
Defeat So and Jo Amon.
Suffer the full force of Reina's attack.
Steal Nikkyo Consortium funds from their safe.
Defeat 3 foes using co-op moves with Oda or Tachibana.
Complete all Climax Battles.
Get the best weapon search results report.
Take more than 15 minutes bringing the takoyaki.
After you become undisputed king of an area, get someone to light a cigarette for you on the street.
Impress Oda with your perfect manners.
Treat a homeless man to a ¥20,000 bottle of booze.
Successfully negotiate ideal terms with Yamagata.
Obtain all abilities for every style.
Defeat 30 or more opponents in Endless Rout.
Complete the Cabaret Club Czar storyline.
Max out the level of a platinum hostess
Win ten bets on three-round tournaments at JCC.
Complete the Real Estate Royale storyline.
Complete every disco song on any difficulty.
Get over 50% on your Completion List
Purchase the most expensive property
Go on a date with a girl you met at the telephone club.
Win all Pocket Circuit races.
Complete one training mission with each master.
Watch a sexy video.
Complete the Final Chapter.
Throw away a total of five million yen.
Defeat Mr. Shakedown for the first time.
Complete Chapter 16.
Complete Chapter 14.
Defeat the yakuza with an afro on the highway.
Complete Chapter 12.
Spend one billion yen
Throw away money on the street
Get over 1,000 fans in any area
Complete Chapter 10.
Complete 40 substories
Get 100% share in any area
Get a top-grade item from a Dream Machine
Complete Chapter 8.
Get started with Cabaret Club Czar
Complete Chapter 6.
Get started with Real Estate Royale
Complete Chapter 4.
Complete Chapter 2.
Complete 10 substories
Pick up a telephone card.
Purchase ten or more abilities.
Get five or more play bonuses fighting a single enemy.
Visit Kamurocho in December 1988.