Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock
Air Show (70 points)	Perform every air stunt at least once in a Freestyle Event.
Aqua Moto Racing License (30 points)	Complete the tutorial.
Beginner's Luck (30 points)	Win a Championship event.
Big Jump (40 points)	Jump over 40m.
Completionist (120 points)	Complete all other Achievements.
Find the ball of straw (70 points)	Find the ball of straw at each Venue.
Flawless Race (40 points)	You must pass each buoy perfectly in a Championship race.
Heavy Backflip (30 points)	Perform a Backflip with a Runabout watercraft.
Leader (70 points)	In a Championship race, pass every buoy in 1st place and win.
Runabout Master (70 points)	Win every Runabout Championship.
Score Crusher (70 points)	Win the gold medal in all Freestyle events.
Show Off! (70 points)	Perform every stunt at least once in a race.
Ski Master (70 points)	Win every Ski Championship.
Stunt Master (40 points)	Perform 20 stunts during a Freestyle Event.
The complete set (70 points)	Own every watercraft.
Time Crusher (70 points)	Win gold medals in Time Trial mode on every Track.
Water Show (40 points)	Perform every water stunt at least once in a Freestyle Event.