Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
Enter the battle	You entered the arena.	100
Finish wave 1	Wave 1 is finished.	100
Finish wave 2	Wave 2 is finished.	100
Finish wave 3	Wave 3 is finished.	100
Golden hooks 2	6 space ship-golden hooks are destroyed.	100
Golden hooks	3 space ship-golden hooks are destroyed.	100
Space ship-bombs 2	6 space ship-bombs are destroyed.	100
Space ship-bombs	3 space ship-bombs are destroyed.	100
Twin thorns 2	6 twin thorns are destroyed.	100
Twin thorns	3 Twin thorns are destroyed.	100