Nintendo Hard Scale. You've beaten: * 7+: Pit of Death or any other Tool Assistance required hack * 6+: Kaizo Mario World (or any other games in the Kaizo genre) * 5: I Wanna Be the Guy * 4: Mega Man (any game, any sub-series) * 3: Super Mario Bros.: The Lost Levels * 2: New Super Mario Bros Wii * 1: Super Mario Galaxy * 0: Super Paper Mario * -1: Mario & Luigi series (+0.5 if you beat both Partners in Time and Bowser's Inside Story) * -2: Luigi's Mansion * -3 and below: Mario Party