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