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