Survival Island 2 [Stage2] Tips vol.2 by nicobit • 2018/08/17 Make tapioca starch! Mash cassava with a mortar and get tapioca starch! Mash cassava with a mortar Survival Island 2 "Survival Island 2" is a free escape RPG game that anyone can enjoy playing. Your goal is to escape from the desert island by solving problems.