Complex sentence: The party continues to travel to the Scaraba desert, the Deep Darkness swamp and a forgotten underworld where dinosaurs live and as the Sound Stone is eventually filled, Ness visits Magicant, a surreal location in his mind where he fights his personal dark side.
Split into simpler sentences: The party continues to travel to the Scaraba desert, the Deep Darkness swamp and a forgotten underworld where dinosaurs live. When the Sound Stone is eventually filled, Ness visits Magicant, a surreal location in his mind where he fights his personal dark side.