Welcome to the world of Slugterra! The world beneath our feet! Where the ammo is alive and you must take care of it. That’s right! You must use slugs to fight and survive! Now take the elevator to this world and start your wonderful adventure!

You’re a 11 year old kid named Eli Shane, son of the protector of Slugterra. Suddenly, your father’s slug, Burpy, comes to visit you and gives you a card. It says: “Dear Eli, I can’t protect Slugterra anymore, so I want you to keep the promise.”