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