Here is the full list of all 18 EA SPORTS PGA Tour achievements worth 1,000 gamerscore.
Win the FedExCup
Win the Masters
Win the PGA Championship
Win the U.S. Open
Win the Open Championship
Win THE PLAYERS Championship
Make the cut in a PGA TOUR event
Win a PGA TOUR event
Record a hole-in-one
Hole out from at least 100 yards away
Hit a drive over 400 yards
Make a putt over 50 ft.
Complete an Online Tournament
Complete an Online H2H game
Get a win in an Online H2H game
Complete a Challenge
Complete an 18-hole round of Stroke Play without recording a bogey
Shoot 59 or better in an 18-hole round of Stroke Play