While on a special mission, a team of Skylanders discovered a secret lair where Kaos was experimenting with a new discovery - Petrified Darkness - which he intended to use to take over all of Skylands! In the fight to stop Kaos, the lair exploded, releasing a cloud of pure Darkness! The Skylanders knew they could not let it escape, so they absorbed the dark energy, transforming them into dark versions of themselves. Fortunately, Spyro had learned to tame the darkness within him long ago. So with his help, these Skylanders now have also learned to control it - combining its power with their own to fight Kaos and the forces of evil.Embark on an exciting new adventure with the Skylanders and the SWAP Force. For generations, the SWAP Force protected the volcano that replenishes Skylands' magic. That is until an epic battle caught them in an eruption that blasted them apart, sent them to Earth and gave them the ability swap powers. Only you can mix and match their tops and bottoms, put them on the new Portal