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