This document discusses what makes a game and how games can be played through various mediums. It notes that games do not need advanced technology, as games can be played with just pen and paper or through text-based mediums like MUDs, IRC and email games. The document defines a game as one or more people playing in a meaningful way, where there is a goal or measurable outcome to players' actions. It encourages thinking about how the essence of a pen and paper game could be translated to other mediums to reach more people.