Visit the Candy Buckets in Eastern Kingdoms.

Eat so many Tricky Treats that you get an upset tummy.

Kill the Headless Horseman.

Visit the Candy Buckets in Outland.

Complete the Kalimdor, Eastern Kingdoms and Outland Tricks and Treats achievements.

Collect the 20 unique Flimsy Masks listed below.

Complete one of the quests to save a village from the Headless Horseman.

Visit the Candy Buckets in Kalimdor.

Get transformed by the Hallowed Wands listed below.

Visit the Candy Buckets in Outland.

Ruin Hallow's End for the Horde by completing Sergeant Hartman's quests which involve crashing the wickerman festival and cleaning up the stinkbombs from Southshore.

Visit the Candy Buckets in Kalimdor.

Earn 50 honorable kills while under the influence of the G.N.E.R.D. buff. It's a slap in the face!

Visit the Candy Buckets in Eastern Kingdoms.

Obtain a Flimsy Mask during Hallow's End.

Obtain a Sinister Squashling pet and Hallowed Helm.

Use Weighted Jack-o'-Lanterns to put pumpkin heads on each of the races listed below.

Complete the Kalimdor, Eastern Kingdoms and Outland Tricks and Treats achievements.

Show off your sparkling smile by using a Tooth Pick.

Ruin Hallow's End for the Alliance by completing Darkcaller Yanka's quests which involve going to Southshore, ruining the kegs with rotten eggs and tossing stinkbombs into the town.

Receive a handful of a candy from one of the Candy Buckets located in an inn.