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