Complete the Stormy Stronghold level and acquire the elemental source.

The first time you put your Skylander on the Portal of Power.

Defeat 15 Chompies in the Shattered Island level.

Open any treasure chest.

Defeat 30 enemies with the Tau Sniper

Defeat 75 enemies in a row without dying

Find 40 treasures

Defeat 20 enemies with gunfire by aiming while hanging

Defeat 20 enemies with headshots

Defeat 50 enemies with hand-to-hand combat

Defeat 20 enemies with hand-to-hand combat

Finish the game in Easy Mode

Kill 50 enemies with the SAS - 12