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