User summary The name derives from the five dice used: Tetra - d4 Kubus / Hexa - d6 Octo - d8 Dodeca - d12 Icosa - d20 Games with the five only real dice - a collection of three games. In "555", players try to form a chain where every bigger dice shows a bigger number. In "Alles of niks", players try to form the longest chain of rolling ever higher numbers on dice of their choice. In "Thodi", two players try to win dice by rolling a higher number than the opponent.