Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
Autumn ( 10 points )	Complete autumn season.
Dog's Dinner ( 10 points )	Find all bones.
Good Start! ( 5 points )	Complete first chapter.
Great Aviator ( 15 points )	Score over 10000 points in the balloon minigame.
Great Driver ( 15 points )	Score over 10000 points in the car minigame.
Great Sailor ( 15 points )	Score over 10000 points in the boat minigame.
Little Helper ( 20 points )	Complete the story under 20 clues.
Master Painter ( 30 points )	Complete the masterpiece.
Points in Paint ( 50 points )	Complete the story with the score over 42000 points.
Spring ( 10 points )	Complete spring season.
Summer ( 10 points )	Complete summer season.
Winter ( 10 points )	Complete winter season and defeat the Ice Giant.