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