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