Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to Unlock
Champion (15)	Get first place in a tournament match.
Chomp Champion (15)	Take a total of 10000 Bites in the single player campaign.
Chubby Mouse (15)	Build a 100 Bite Chain.
Crazy Skill (15)	Clear Stage 16 by eating up all 3 foods without using any item.
Crikey! (20)	Use boomerangs to make a 3-combo-hit on your rival in single player campaign.
Gastronomy Graduate (20)	Complete the single player campaign.
Gourmet Duo (15)	Win a match in Xbox LIVE Team match.
One Small Bite for Mousekind (10)	Clear any stage with a rank of A or better.
Satiated (15)	Score 3500 points in a single player level.
The Sweet Taste of Victory (15)	Get first place in a ranked match.
Ultimate Gastronomist (25)	Clear all stages with S rank.
World Food Party! (20)	Complete 50 Xbox LIVE multiplayer matches.