Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
Blooded Ride	Walk on top of a crocodile.	90
Bubble Trouble	Jump on a bubble.	90
Center of Attention	Be noticed by ten enemies at the same time.	90
Echoes of Stone	Complete all Cave stages.	90
Egg Hoarder	Collect 50 eggs.	30
Egg Hunter	Collect 10 eggs.	30
Into the Green	Complete all Forest stages.	40
Last One in the Nest	Collect 150 eggs.	30
Master of Nests	Collect 100 eggs.	30
Mush-Bounce	Use a mushroom trampoline.	90
Nest Raider	Collect 25 eggs.	30
Rock Solid	Survive a pterodactyl rock attack.	90
Savior of the Species	Save your kind by completing the game.	90
Trial by Fire	Complete all Volcano stages.	90
Watch Your Head	Survive a falling stalactite.	90