Pandemic On the BrinkThis is an expansion, the base game is needed. Has saving humanity become routine? Spice Pandemic up with new roles and events. Add a fifth player, try Legendary difficulty, or add an optional challenge: What if one disease is particularly nasty? Or, if a fifth disease is wreaking havoc? Or, even worse, if that fifth disease is being spread by a hidden Bio Terrorist? Content: 7 new Role cards, with matching pawns 8 new Event Cards 1 purple Disease