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