Sonic the Hedgehog 4 is a bootleg pirate game for the SNES by Peruvian scene organization Twin Eagles Group. This it is a hack of Speedy Gonzales: Los Gatos Bandidos. Here, Sonic duty and missions is to save Marios from cages (upon which the latter exclaims: "MARIO!!!" while jumping). The game maybe freeze after four levels on some emulators.