Nightmare difficulty...
	Various Achievements...

Successfully complete the game.

Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
1 and 0 (10 points)	Complete your first arena challenge.
A New Hero (10 points)	Complete 1 Heroic Challenge.
Arkus Adventurer (10 points)	Complete Chapter 15.
Autogyro Pyrotechnician (10 points)	Chapter 6 - Destroy all the Arkeyan Autogyros.
Cannon Confounder (10 points)	Chapter 8 - Complete the level without getting directly hit by a cannon.
Chain Champ (10 points)	Chapter 2 - Complete the Chain Pull Feat of Strength.
Clean Jersey (10 points)	Don't take any damage from Kaos' rockets during the mini-game on the Dread-Yacht.
Column Crusher (10 points)	Chapter 13 - Destroy all the columns in the second trial.
Completionist (40 points)	Earn 3 Stars on any Adventure Level.
Copter Captain (10 points)	Complete Chapter 14.
Drill-X Defeator (10 points)	Complete Chapter 11.
Elemental Enthusiast (10 points)	Chapter 1 - Open all the Elemental areas.
Elemental Explorer (10 points)	Unlock your first Elemental area.
Fashionista (20 points)	Collect 10 Hats.
Freebot Isn't Free (10 points)	Chapter 15 - Defeat Freebot in a game of Skystones.
Glacier Great (10 points)	Complete Chapter 5.
Great Gladiator! (100 points)	Complete all 21 Arena Challenges.
Hint Scholar (20 points)	Collect 10 Story Scrolls.
Hut Wrecker (10 points)	Chapter 12 - Destroy 3 enemy huts with boulders Giants can lift.
Kaos Buster (10 points)	Chapter 9 - Destroy 10 Kaos Bust Statues.
Keepin' Cool (10 points)	Chapter 16 - Complete the chapter without taking damage from fire traps.
King of the Castle (10 points)	Complete Chapter 9.
Log Lifter (10 points)	Chapter 3 - Complete the Log Lift Feat of Strength.
Mine Menace (10 points)	Chapter 10 - Shoot down 10 mines.
Molekin Liberator (10 points)	Complete Chapter 12.
Nightmare Avenger (100 points)	Complete the Story Mode on Nightmare difficulty.
Pedal to the Metal (40 points)	Chapter 14 - Collect all 16 speed boosts in "The Long Hall" section.
Pipe Petard (10 points)	Chapter 11 - Damage Drill-X by throwing a pipe at him.
Rumbletown Ranger (10 points)	Complete Chapter 3.
Savior of Skylands! (150 points)	Complete the Story Mode by recovering the Iron Fist of Arkus and defeating Kaos on any difficulty.
Security Breacher (10 points)	Complete Chapter 8.
Seeker Adept (20 points)	Collect 10 Legendary Ship Parts.
Sky Survivor (10 points)	Complete Chapter 10.
Skystone Sampler (10 points)	Chapter 4 - Collect all of the Skystones.
Skystones Strategist (20 points)	SkyStones - Capture 2 stones with 1 single stone.
Skystones Superstar (10 points)	Complete Chapter 4.
Snowman Slammer (10 points)	Chapter 5 - Destroy 7 snowmen.
Soul Surfer (20 points)	Collect soul gems for Tree Rex and Jet-Vac.
Spend That Loot! (40 points)	Amass 65,000 Treasure with any one Skylander.
Talker in a Strange Land (40 points)	Chapter 7 - Talk to all of the Wilikins.
To the Max (40 points)	Level up any Skylander to level 15.
Trial Taker (10 points)	Complete Chapter 13.
Upgrade Uniter (40 points)	Purchase all upgrades for any one Skylander.
Vault Victor (10 points)	Complete Chapter 6.
Wilikin Winner (10 points)	Complete Chapter 7.