Accomplish the indicated achievement to get the corresponding number of Gamerscore points:

Geolyte 5 (10 points): Use Geolyte 5 times.
Planet Impact 10 (10 points): Use Planet Impact 10 times.
Eraser 10 (10 points): Clear the screen 10 times.
Attack Mode 20 (10 points): Play Attack Mode 20 times.
Mission E (10 points): Clear Mission Mode on Easy.
Mission N (20 points): Clear Mission Mode on Normal.
Mission H (20 points): Clear Mission Mode on Hard.
Meteo 10,000 (20 points): Launch 10,000 Meteos.
Accessories 10 (20 points): Obtain 10 accessories.
Accessories 20 (20 points): Obtain 20 accessories.
Planets 10 (20 points): Unlock 10 planets for use.
Planets 20 (30 points): Unlock 20 planets for use.