Avatar The Last Airbender With the Fire Nation on the brink of global domination, a young girl and her brother discover a 12-year old Airbender who reveals himself as the Avatar. Will this irresponsible kid accept his destiny in time to save the world? Avatar Generations, a new gacha-style role-playing game based on Nickelodeon’s Avatar: The Last Airbender, launches Tuesday on Android and iOS. The turn-based RPG lets players bring various generations of Avatar characters and lore together to create the ultimate team and relive memorable moments from the Avatar universe. As seen in the gameâ€