Unlock Xbox Live Gamerscore points, by completing the following Achievements.

Achievement	How to unlock
52 Pick-Up ( 20 points )	Defeat 52 Card Guards.
Beware of the Lagomorph ( 20 points )	Kill 30 enemies with the Clockwork Bomb.
Brollyant ( 20 points )	Kill 10 Bitch Babies with Deflection.
Calm In the Face of Death ( 30 points )	While on your last Rose, kill 5 Enemies without activating Hysteria.
Cold Arms, Cold Heart ( 30 points )	Defeat the Drowned Sailor without taking any damage.
Dead Hatter ( 10 points )	In American McGee's Alice, Complete Behind the Looking Glass.
Dress-Ups ( 10 points )	Equip a Different Domain Dress .
Everything fit to remember ( 30 points )	Find all Memories.
Eyes on the Size ( 10 points )	Find the hidden Shrink Sense Decal.
Family memories fond and faded ( 10 points )	Find all Liddell Memories.
Full Recovery ( 50 points )	In American McGee's Alice, Complete the Game.
Grandmaster ( 10 points )	Complete a Chess Puzzle without failing.
Grind 'em All! ( 10 points )	Kill 5 Bolterflies in a row with the Pepper Grinder.
Just peachy ( 20 points )	Collect all Peaches in the Scroll of Destiny.
Level-Headed ( 50 points )	Finish the game using Hysteria only once.
Madness Begins ( 10 points )	In American McGee's Alice, Complete Village of the Doomed.
Madness Prevails ( 80 points )	Complete the Game on Nightmare Difficulty.
No quarter! No mercy! ( 20 points )	Defeat 100 Ruin Enemies.
Nothing Like the Smell of Bacon ( 10 points )	Pepper All Snouts in a Chapter.
Out of the Woods ( 10 points )	In American McGee's Alice, Complete Wonderland Woods.
Painting the Town Red ( 30 points )	Complete all Radula Rooms.
Pulling Strings ( 30 points )	Defeat the Dollmaker without taking any damage..
Royal Approach ( 10 points )	In American McGee's Alice, Complete Queen of Heartsland.
Seasoned Campaigner ( 30 points )	Pepper All Snouts in the Game.
Ship of Fools ( 20 points )	Complete HMS Gryphon without taking Damage.
Shooting the Moon ( 10 points )	Collect 4 Jars of Rose Paint.
Skool-Leaver ( 10 points )	In American McGee's Alice, Complete Fortress of Doors.
Tea Party ( 10 points )	Destroy 10 Ruin Barriers.
That's Using Your Head ( 20 points )	Complete Off With Her Head Part 2 in under 6 minutes.
The Beginning of the End ( 20 points )	Complete Chapter 1 on Nightmare Difficulty.
The End of Daze ( 10 points )	Complete Wonderland Chapter 5.
The Imaginative Endure ( 50 points )	Complete the Game on Normal Difficulty.
The Persistent Flourish ( 75 points )	Complete the Game on Hard Difficulty.
The Strong Survive ( 25 points )	Complete the Game on Easy Difficulty.
Venting frustration ( 10 points )	Spend 7 minutes on steam vents.
Weapon Schizo ( 10 points )	Hobby Horse to Vorpal Blade to Hobby Horse Combo.