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