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