Parasite Game the universal extension*. The principle is simple and completely WTF: Want to spice up your favorite game? Draw a Parasite card and apply its effect! But beware, this can be a boost like a stick in the wheels ... Good luck! Parasite Game adds a whole new element of unpredictability to the game. Big fun for an evening of relaxed play, recommended for chaos lovers. --- Parasitre Game is a universal extension. It is playable with almost all board games. —description from the publisher