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
Get 100% on your Completion List
Get a top-grade item from a Dream Machine
Obtain all abilities for every style.
Get the best weapon search results report.
Defeat 30 or more opponents in Endless Rout.
Play every minigame.
Treat a homeless man to a ¥20,000 bottle of booze.
Successfully negotiate ideal terms with Yamagata.
Steal Nikkyo Consortium funds from their safe.
Suffer the full force of Reina's attack.
Complete all Climax Battles.
Obtain all equipment parts.
Win ten bets on three-round tournaments at JCC.
Take more than 15 minutes bringing the takoyaki.
After you become undisputed king of an area, get someone to light a cigarette for you on the street.
Complete the Final Chapter.
Complete all substories
Defeat So and Jo Amon.
Complete Chapter 14.
Complete Chapter 16.
Defeat the yakuza with an afro on the highway.
Complete Chapter 12.
Complete the Cabaret Club Czar storyline.
Max out the level of a platinum hostess
Complete Chapter 10.
Complete the Real Estate Royale storyline.
Purchase the most expensive property
Throw away a total of five million yen.
Defeat 3 foes using co-op moves with Oda or Tachibana.
Complete Chapter 8.
Get over 50% on your Completion List
Get over 1,000 fans in any area
Get started with Cabaret Club Czar
Complete every disco song on any difficulty.
Complete Chapter 6.
Go on a date with a girl you met at the telephone club.
Get 100% share in any area
Throw away money on the street
Get started with Real Estate Royale
Complete one training mission with each master.
Win all Pocket Circuit races.
Impress Oda with your perfect manners.
Complete Chapter 4.
Complete 40 substories
Spend one billion yen
Complete Chapter 2.
Pick up a telephone card.
Defeat Mr. Shakedown for the first time.
Complete 10 substories
Watch a sexy video.
Purchase ten or more abilities.
Get five or more play bonuses fighting a single enemy.
Visit Kamurocho in December 1988.