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