笨笨鱼是第六世代引入的水系御三家之一,它的进化链为:
1.小嘴蜗→2.大嘴鸥→3.笨笨鱼(34级时进化)→4.小海狮→5.大海狮→6.大海狮→7.巨牙鲨→8.巨牙鲨→9.暴鲤龙→10.暴鲤龙→11.暴鲤龙→12.暴鲤龙→13.暴鲤龙→14.暴鲤龙→15.暴鲤龙→16.暴鲤龙→17.暴鲤龙→18.暴鲤龙→19.暴鲤龙→20.暴鲤龙→21.暴鲤龙→22.暴鲤龙→23.暴鲤龙→24.暴鲤龙→25.暴鲤龙→26.暴鲤龙→27.暴鲤龙→28.暴鲤龙→29.暴鲤龙→30.暴鲤龙→31.暴鲤龙→32.暴鲤龙→33.暴鲤龙→34.暴鲤龙→35.暴鲤龙→36.暴鲤龙→37.暴鲤龙→38.暴鲤龙→39.暴鲤龙→40.暴鲤龙