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