World of Warcraft and Hallows End

In World of Warcraft at the moment they are celebrating Halloween, but calling it Hallows End

Observed by both the Horde and the Alliance, Hallows End is the celebration of the break between the Forsaken and the Scourge.

Hallow’s End begins October 18 and continues until November 1.

You can go trick a treating every hour and there are a few quests you can do.

The Headless Horseman - Headless Horseman as he flies over the town, inciting terror in the populace and setting their homes and buildings ablaze, you run do a water barrel to get a bucket of water and throw the water onto the burning building.
Headless Horseman is also a quest in Scarlet Monastery where you kill the head of the horseman to get quest items, like a Flying Broom or a Sinister Squashling.

You can also bob for apples, and do the achievement quests so that you can get the title "The Hallowed"
.