Here is the full list of all 37 Hot Shots Golf: World Invitational trophies - there are 22 bronze, 9 silver, 5 gold and 1 platinum.
Get every trophy.
Purchase every item in the shop.
Purchase all Lv3 versions of clubs and balls.
Purchase a costume.
Purchase every Music track.
Purchase every piece of concept art.
Collect over 50% of the normal parts.
Collect over 50% of the special parts.
Collect over 50% of the deluxe parts.
Raise all characters' loyalty to max.
Score a hole-in-one in an official round.
Use every shot type in an official round.
Skip the ball across water three or more times in a row in an official round.
Score a double eagle in an official round.
Purchase every type of ball and club.
Gain membership to every course.
Raise one character's loyalty to max.
Collect every crown in Challenge Mode.
Collect every star in Challenge Mode.
Hit a drive over 350 yards in an official round.
Win VS Izzak on Platinum Rank.
Sink a putt over 45 ft long in an official round.
Perform a rising shot in an official round.
Purchase a Lv3 club or ball.
Score an eagle in an official round.
Win VS Pandora on Gold Rank.
Win VS Max on Silver Rank.
Gain access to Amy as a playable character.
Win VS Stuart on Bronze Rank.
Win VS Grace on Pro Rank.
Win VS Pancho on Amateur Rank.
Perform a spiral shot in an official round.
Perform a homing shot in an official round.
Perform a chip-in in an official round.
Win VS Isabelle on Beginner Rank.
Score a birdie in an official round.
Enter a Daily Int'l Tournament and complete the round.