Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
Chicken Hunter	Kill a Chicken.	90
Clint Westwood	Reach 750 score in Arcade Mode.	90
Combo King	Reach 2x Combo!	90
First Blood	Reach 150 score in Arcade Mode.	90
Fisherman	Shoot a swimming Goldfish two times.	90
Ghost Hunter	Kill a Ghost.	90
Guardian of the Lost Treasure	Reach 500 score in Arcade Mode.	90
Stage 1 Clear	Complete Stage 1 in Arcade Mode.	90
Stage 2 Clear	Complete Stage 2 in Arcade Mode.	90
Stage 3 Clear	Complete Stage 3 in Arcade Mode.	100
ThumbSucker	Reach 250 score in Arcade Mode.	90