All courses:
Accomplish one of the following tasks to immediately unlock all courses in the 
game. 

Select the PGA Tour Season and eagle all of the par fives during the entire round 
of eighteen holes. 

Select the PGA Tour Season, and ace all of the par threes during the entire round 
of eighteen holes. 

Select the President's Cup and win the tournament with each pair of players on 
your team. You have to birdie the last hole with each pair of people on your team.