Guild Wars 2 players will get to participate in the annual Shadow of the Mad King event beginning on October 18th. Players will trick or treat, take part in special events, pull or be victim to spooky practical jokes and much more. Players will also have new rewards to earn this year.
The event begins on October 18th with ArenaNet staff hanging out in Lion's Arch from 2:00-3:00 pm Pacific (5:00-6:00 Eastern).
Check out the Guild Wars 2 site for more information.