Here is the full list of all 29 PGA TOUR 2K21 achievements. It takes around 20-25 hours to unlock all of the achievements on Windows.
Complete an 18 hole round with three ghosts.
Sink 5 putts in a row in the putting practice without mulligans, or using Place Ball.
Win the FedExCup.
Complete an 18 hole round with clubs from at least 5 different brands in your golf bag.
Win the Royal Championship.
Max out your progression with any sponsor in PGA TOUR Career.
Win the Northwest Open.
Win the The Golf Club Championship.
Win the Legends Championship.
Win THE PLAYERS Championship.
Earn $10,000,000 in a single PGA TOUR tour season.
Hole the ball from a bunker on an official course.
Score a hole-in-one on an official course.
Earn a Handicap Index of scratch (zero) or better.
Earn a Handicap Index of +10 or better.
Hole the ball from off the green on an official course.
Win a rivalry in PGA TOUR Career mode.
Hit all fairways in regulation in an 18 hole round on a HB official course.
Hit all greens in regulation in an 18 hole round on a HB official course.
Win a PGA TOUR Event.
Complete all the goals of a single sponsor contract in PGA TOUR Career.
Make a putt from more than 10ft after using a putt preview that also ended in the cup.
Drive the ball 350 yards onto a fairway with a swing of 103% or more.
Shoot Par or better on 18 holes of an official course on Legend difficulty.
Finish a Skins match.
Finish a Scramble match.
Finish a round in Matchmaking.
Finish a round in a Private Match.
Beat the last rival in PGA TOUR Career.