Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
Avalanche! ( 15 points )	Survive Momma Yeti's cave-in.
Chihoohoo's Test ( 15 points )	Prove your worth to Chihoohoo in a rumble with his guards.
City Enforcer ( 15 points )	Force your way through Warmachine to get into Bad City.
Dr. Maybee's Ultimatum ( 15 points )	Make the tough choice when confronted by Dr. Maybee.
Dreamer ( 10 points )	Complete a Dojo training session.
Heart of Gold ( 15 points )	Collect a full heart container.
Hoarder ( 30 points )	Purchase all the shop items.
Luminescent Danger ( 15 points )	Triumph over the dangers deep beneath the sea.
Novice Collector ( 10 points )	Purchase a store item.
Unleash the Guru ( 10 points )	Start a Co-op game.
Up, Up and Away ( 10 points )	Catch an Umbrella Seed to the Old Man Mountains.
Winning ( 40 points )	Achieve a perfect status on every level.