A vibrant, universe-spanning mashup that brings Nickelodeon heroes into a world of fantasy-style tropes and real-time RPG action.A vibrant, universe-spanning mashup that brings Nickelodeon heroes into a world of fantasy-style tropes and real-time RPG action.A vibrant, universe-spanning mashup that brings Nickelodeon heroes into a world of fantasy-style tropes and real-time RPG action.