Corbomite Games adventure title Pizza Morgana contains many creatures that fit the standard Halloween theme, so the dev put two and two together and have announced a sale to celebrate the last day of the October.

From now through the 31st, PC’ers can pick up Monsters and Manipulations in the Magical Forest, Episode One of the series, for 50% off the standard price. Just enter the coupon code Halloween2009 at checkout and they’ll knock off half the cost.

Pizza Morgana Episode One released August 16th, though over two months later we’ve heard no news of what the second episode entails and when it will arrive.