Kameo: Elements of Power is a 2005 action-adventure video game developed by Rare and published by Microsoft Game Studios. The player controls Kameo, a 16-year-old elf, who must travel across the land, rescuing her family while collecting Elemental Sprites and Warriors in a Beat 'Em Up style combat against the trolls that stand in her way. Kameo's ten elemental powers let her transform into creatures and use their varied abilities to solve combat-oriented puzzles and progress through the game's levels.