Sword Of The New World Adventures

Just In Case You Didn't Already Know about the Halloween Event:

Right, so talk to the witch in Rebo Queens Gate to Get the Party started. You Must talk to her with a character wearing the pumpkin hat or else she will say you aren't ready for Halloween.

You can accept the Quests for Hunt missions during EVEN hours.
You can farm the Haunted house during ODD hours.

Hunt Missions:
30 Visage Noir - Tetra Golden Road
70 Zombie Merman - Porto Bello the Deck
70 Little Plaque Etons - Tetra Hill and Ruins
100 Haunted Candles - Torche's Mansion
200 Sentinels - Torche's Mansion

Rewards:
You get various useless loot like
1. Chocolate
2. Water Spray
3. Witches Candy
4. Sweet Candy

But you also get a Key To Haunted House.

Haunted House:
Requires one Key to Use. You fight Hallow Apparitions. They have 600 def so don't even bother with melee. Collect as many Spirit tokens as possible to trade in for rewards.