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