Beneath the Earth's surface lies the Inner World, a battleground where clever spiders combat invading humanoid insects known as Insectors. Amidst this conflict, chosen Earthens, also known as Spider Riders, join forces with the spiders. Hunter Steele, armed with his grandfather's journal, embarks on a journey filled with legends of a mystical pyramid. After a fateful encounter with the Oracle, he is whisked into the Inner World as a Spider Rider. Lost in a forest, Hunter befriends the formidable spider Shadow, who reluctantly aids him. His path intertwines with Corona, a compassionate Spider Hunter, who imparts wisdom about their world's plight under the Insectors' oppression. Thus commences Hunter Steele's tale, a reckless youth determined to rescue the Inner World. His quest for the four Oracle Keys, unlocking the Oracle's might, propels him towards a climactic showdown with Mantid, the Insectors' formidable leader.