Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
Bowled Over ( 10 points )	Kill 10 chickens with one throw of a boulder - strike!
Defender of the Flock ( 15 points )	Complete a level featuring the nighttime predator without letting it eat any animals
Don't Fence Me In ( 15 points )	Knock over 50 fences with a cow (aggregate total)
Fertiliser ( 25 points )	Make 50 piles of poo (aggregate total)
Good Shepherd ( 15 points )	Flock 25 animals at once
King of the Skies ( 25 points )	Fly and land 75 chickens (aggregate total)
Love Bunny ( 10 points )	Use 3 love patches in 3 minutes
Lumberjack the Ripper ( 5 points )	Rip up 50 trees (aggregate total)
Make Your Mark ( 15 points )	Complete 10 crop circles (aggregate total)
Master Flocker ( 50 points )	Get a perfect abduction on all levels, singleplayer and multiplayer
The Continuous cartographer ( 5 points )	Play through one user-created singleplayer level and one user-created multiplayer level
Unidentified Flocking Object ( 10 points )	Abduct 20 Animals (aggregate total)