Super Smash Bros for Nintendo 3DS all classic mode level intensity 0.0 - 9.0 (show description)

0.0 very easy (effortless) 1.0 easy (easy) 2.0 normal (standard) 3.0 medium (tougher) 4.0 standard (challenging) 5.0 hard (heatin' up) 6.0 very hard (extra spicy) 7.0 intense (infernal) 8.0 very intense (white hot) 9.0 nightmare (nothing harder)