Leave the track and fly for 10 seconds, then land safely on the track.
Win all the goals in 10 different Challenge Levels.
Do a full Barrel Roll and then land safely on the track.
Collect all the stars and the GS token on a single run.
Finish in first place in 10 Single Player Single Races.
Find and collect the GS token in every Challenge level in the game.
In a Deathmatch, use a DeathRay on a player who's using a Flaming Shield.
Complete the Temple of Doom Challenge Level without a single death/restart.
Get a perfect score (150) in Penguin Bowling.
Snaker: collect 100 stars.
Win 10 games of Reverse Tag.
Score 200 frags in Deathmatch play.
Collect all the stars in 50 levels (Challenge or Race mode).
Finish 50 levels (Challenge or Race Mode) in the Gold Time or better.
Win 50 Multiplayer races.