Skylanders: Giants follows the adventures of the legendary heroes, Knight Knight, Ghost Gravity, Wildheart Wildcat, and Captain Thistlethorn. The evil Emperor Maltaria has stolen the magical crystal that keeps the world's creatures from turning into monsters.
Players control their chosen hero as they explore a variety of environments, including medieval castles, ancient ruins, and fantastical landscapes. The gameplay involves platforming, combat, and puzzle-solving, all set within a unique fantasy world filled with mythical creatures and legendary artifacts.