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