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