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