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

Acrobatic Apprentice (15 points): Get Latch-Suck-Spit-Latch in order.
Acrobatic Master (20 points): Get Loop-Release-Loop-Release-Loop in order.
Challange Apprentice (10 points): Successfully complete over 30% of Challenge mode.
Challange Master (20 points): Successfully complete Challenge mode.
Ghost Master Hero (15 points): Beat any Challenge mode's ghost time.
Liberator Of Caged Souls (25 points): Collect all story gems and successfully complete the game.
Loop Master (15 points): Get 60 points in Loopnastics.
Mouth Full Of Bugs (15 points): Put a total of 500 Bugs in Wik's mouth (Challenge and Story modes count as one point).
Perfect Grub Hero (15 points): Get all Grubs on ten Story mode levels.
Story Apprentice (10 points): Successfully complete the Story mode prologue levels.
Story Master (20 points): Successfully complete Story mode.
String Looper (20 points): Loop Wik three times on the same swing.