Steam, the Valve Corporation's digital download service, has come up with the latest Halloween special promotional bundles coming out of some of the spookiest games featuring ever in the catalogue.

The weekend sales also come with lucrative discounts offering up to 75% off on some of the titles. For instance, in case of the Overlord games which are offered at a 75% off, is called the S. T. A. L. K. E. R. Bundle, which comprises of S. T. A. L. K. E. R.: Shadow of Chernobyl, and S. T. A. L. K. E. R.: Call of Pripyat.

Amnesia: The Dark Descent comes at a 33% off, the others come as horror titles few might come down to come down to the price of buying Worms Reloaded for 50% off. Other discounted titles comprise of Zombie Driver, Zombie Bowl-O-Rama, and Plants vs. Zombies.

Halloween weekend sales have come across in the form of festive-themed sales around most of the websites, that also offer the reasons to bargain with titles such as Left 4 Dead 2, Dead Space, and Plants vs Zombies, and a "pay what you want" offer on Tale of Tales' three-game bundle.

Steam, Direct2Drive and Good Old Games come with a celebration mood where most being excited about the vintage games such as GOG's Neverwinter Nights re-release as they come with the discounted Gabriel Knight series.