Codenames XXL Board GameCodenames, the multiple award winning social word game is becoming an even bigger hit! Czech Games Edition introduces Codenames XXL. The double sized version of this winner of the 2016 Spiel des Jahres is ready to be enjoyed by larger groups. It provides easier visibility with all the fun of the original. While the original card size in Codenames was 2. 6 1. 7, Codenames XXL contains cards sized 4. 7 2. 8.