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