Expert Mode - Win three matches at Beginner class to unlock this (still relatively easy) ''Expert'' difficulty setting.
Unlock the Mickey Cup - Win at least 3 matches at Expert Class difficulty.
Unlock Midair Matchup - Beat the Mickey Cup to unlock this somewhat unorthodox style of golfing.
Unlock European Golf Course - Beat Mortimer in a Skins Match at Expert Class.
Unlock Sky Course - Beat Morty in a Midair Match.
Unlock Daisy - Beat her in Challenge Mode, Beginner Class.
Unlock Drake - Beat him in the Nearest to Pin Challenge, Expert Class.
Unlock Max - Beat him in Combination Play, Expert Class.
Pete - Beat him in the Long Drive challenge, Expert Class
Mortimer - Unlock by beating 3 expert modes with 1 character, then beat preliminary match aginst him.