Octaland is a hidden world created by Octagon Studio. The land is ruled by Kaz the Knowledgeable King. The people of Octaland, called Octanians, were transported from the real world to Octaland. Everyone can access through portals in various parts of the world. This virtual world is created by bringing flash cards together. One pack of Octaland4D + Occupation card contains A-Z Octanians occupation cards. To activate the Octanians, users are requested to fill a serial number from the instruction