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