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