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.
Defeat 30 or more opponents in Endless Rout.
Complete the Final Chapter.
Complete the Real Estate Royale storyline.
Purchase the most expensive property
Go on a date with a girl you met at the telephone club.
Win all Pocket Circuit races.
Get a top-grade item from a Dream Machine
Throw away a total of five million yen.
Complete one training mission with each master.
Get 100% share in any area
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
Complete the Cabaret Club Czar storyline.
Max out the level of a platinum hostess
Get over 1,000 fans in any area
Get the best weapon search results report.
Defeat Mr. Shakedown for the first time.
Complete 40 substories
Spend one billion yen
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.
Complete Chapter 8.
Get started with Cabaret Club Czar
Take more than 15 minutes bringing the takoyaki.
Complete Chapter 6.
Throw away money on the street
Complete every disco song on any difficulty.
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.
Pick up a telephone card.
Watch a sexy video.
Get five or more play bonuses fighting a single enemy.
Purchase ten or more abilities.
Visit Kamurocho in December 1988.
Obtain all other achievements
Complete the main story on Legend Difficulty
Get 100% on your Completion List
Complete all substories
Obtain all abilities for every style.
Obtain all equipment parts.
Play every minigame.
Win ten bets on three-round tournaments at JCC.
Complete all Climax Battles.
Defeat So and Jo Amon.