If you have all of the 32 Skylanders registered and when you start a new game you will see a new opening sequence involving all 32 characters in a epic fight scene.
Complete the following achievements to unlock Xbox Live Gamerscore points.
| Achievement | How to unlock | 
|---|
| Archaeologist (40 points)
 | Collect 10 Story Scrolls. (primary profile). 
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| Call Me Fireman! (40 points)
 | Beat Kaos' Evil minions in Lava Lakes Railway with only Gill Grunt's Power Hose. (primary profile). 
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| Can't stop me! (40 points)
 | Complete 3 Challenge levels. (primary profile). 
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| Chompy Chopper (10 points)
 | Defeat 15 Chompies in the Shattered Island level. (primary profile). 
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| Climb to the Top (60 points)
 | Level up any one Skylander to level 10. (primary profile). 
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|  | Complete the Lava Lakes Railway level and acquire the elemental source. (primary profile). 
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|  | In Falling Forest, beat Evil Ent while more than 5 of his seeds are on the field. (primary profile). 
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| Fashion Elite (40 points)
 | Collect 10 Hats. (primary profile). 
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| Fashion Stylist (10 points)
 | Have your Skylander equip a hat for the first time. (primary profile). 
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|  | Complete the Stormy Stronghold level and acquire the elemental source. (primary profile). 
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| Get me if you can! (20 points)
 | Complete Crystal Eye Castle without being hit by any of the rolling barrels. (primary profile). 
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| Gotta buy them all (20 points)
 | Purchase all upgrades for any one Skylander. (primary profile). 
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|  | Open any treasure chest. (primary profile). 
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| Hello!! Skylander (10 points)
 | The first time you put your Skylander on the Portal of Power. (primary profile). 
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| Home Sweet Home (10 points)
 | Complete the Shattered Island level. (primary profile). 
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| I love shopping (10 points)
 | The first time you purchase an upgrade for your Skylander. (primary profile). 
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| I love smashing! (20 points)
 | Destroy all of the rocks in the Molekin Mine level. (primary profile). 
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|  | Unlock any Elemental Gate. (primary profile). 
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| Leviathan Dentist (10 points)
 | Get swallowed by the Leviathan 5 times in the Leviathan Lagoon level. (primary profile). 
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| Light of Life (20 points)
 | Complete the Falling Forest level and acquire the elemental source. (primary profile). 
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|  | Complete the Arkeyan Armory level and acquire the elemental source. (primary profile). 
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| Mine Detector (20 points)
 | Complete the Troll Warehouse level without getting injured by the landmines. (primary profile). 
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|  | Complete the Stone Town level and acquire the elemental source. (primary profile). 
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| New Challenger (20 points)
 | Complete your first challenge level! (primary profile). 
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| No Rocket Fired! (20 points)
 | Never use any rocket in the Falling Forest level. (primary profile). 
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|  | Defeat Kaos without swapping Skylanders during the battle. (primary profile). 
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| Perfect Technology (20 points)
 | Complete the Battlefield level and acquire the elemental source. (primary profile). 
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| Phew! That was close! (20 points)
 | In the Leviathan Lagoon level, dodge 30 sharks without being hit. (primary profile). 
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|  | Complete the Leviathan Lagoon level and acquire the elemental source. (primary profile). 
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|  | Get 3 stars in any one level. (primary profile). 
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| Tag me if you can! (20 points)
 | Avoid being hit by the laser traps during the boss fight in Creepy Citadel. (primary profile). 
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| The Ace Pilot (20 points)
 | Defeat 30 enemies while riding the War Machine in the Arkeyan Armory level. (primary profile). 
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| The First Battle (10 points)
 | Play and complete any PvP match: win or lose. (primary profile)
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|  | Complete the adventure mode by finishing the game. (primary profile). 
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| The Spiritual Mentor (40 points)
 | Collect 10 Soul Gems. (primary profile). 
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| Treasure-hunter (40 points)
 | Collect 10 Legendary Treasures. (primary profile). 
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| True Portal Master (80 points)
 | Unlock all other Achievements. (primary profile). 
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| Undead Spirit (20 points)
 | Complete the Creepy Citadel level and acquire the elemental source. (primary profile). 
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