Disney’s Pirates of the Carribean Online is celebrating its one year anniversarry in much the same way all the other MMO’s are celebrating this time of year, with a Halloween Spooktacular zombie invasion! Starting tomorrow the game world will fall into permanent darkenss, and when the moon reaches its fullest, players that don’t take cover will be transformed into the shambling undead, forced to attack towns and one another in Jolly Roger’s name.