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