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