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.
Drive the ball 350 yards onto a fairway with a swing of 103% or more.
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.
Earn a Handicap Index of +10 or better.
Win the Legends Championship.
Earn $10,000,000 in a single PGA TOUR tour season.
Win THE PLAYERS Championship.
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.
Hole the ball from off the green on an official course.
Hole the ball from a bunker on an official course.
Complete an 18 hole round with clubs from at least 5 different brands in your golf bag.
Win a rivalry in PGA TOUR Career mode.
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.
Make a putt from more than 10ft after using a putt preview that also ended in the cup.
Finish a round in a Private Match.
Sink 5 putts in a row in the putting practice without mulligans, or using Place Ball.
Complete an 18 hole round with three ghosts.
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.
Beat the last rival in PGA TOUR Career.
Score a hole-in-one on an official course.