During the week-long Halloween event, players will be able to buy special Halloween costumes, join in the Costume Brawl, play new mini-games, and adventure through an all new story in four acts.

FORBES: Move up http://i.forbesimg.com t Move down

Mongolians follow special rituals and practices during the festival, such as wearing unique costumes and using distinctive tools and sporting items.

UNESCO: Culture

This historic cemetery sponsors special events, such as Sunday in the Park, during which Victorian costumes are invited, and numerous tours for Halloween, lessons in African-American history and more.

CNN: Cemeteries breathe life into tourists

Hundreds of devotees in extravagant costumes travel to the carnival on the Elvis Express, a special train service from Sydney, where the morning rush-hour is invigorated by white jumpsuits, aviator sunglasses and black wigs.

BBC: Australia��s annual rock ��n�� roll pilgrimage