Sonic Adventure 2 ROM & ISO

Sonic Adventure 2: Dr. Eggman discovers a secret weapon in his grandfather Gerald Robotnik's diary and infiltrates a G.U.N. facility to find it. He encounters Shadow, a black hedgehog claiming to be the "Ultimate Life Form," who agrees to aid Eggman's world domination plans. Shadow steals a Chaos Emerald, leading G.U.N. officials to mistakenly capture Sonic instead of him. Sonic confronts Shadow, who showcases the powerful Chaos Control technique.