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