Steam Powered 33% to 75% off Halloween PC Game Sale: Ghost Master for $2.49, BioShock for $4.99, More

* Zombie Bowl-o-Rama for $2.49
* Ghost Master for $2.49
* Nation Red for $3.39
* Burn Zombie Burn for $4.99
* BioShock for $4.99
* Plants vs. Zombies GOTY Edition for $4.99
* Zombie Driver for $4.99
* Dracula Origin for $4.99
* Doom Rails for $4.99
* Dark Fall: Lost Souls for $6.79
* Overlord Complete Pack for $7.49
* Ghostbusters: The Videogame for $9.99
* S.T.A.L.K.E.R. Bundle for $9.99
* Devil May Cry 4 for $9.99
* Worms Reloaded for $9.99
* Haunted House for $9.99
* Team Fortress 2 for $9.99
* Amnesia: The Dark Descent for $13.39
* Left 4 Dead Bundle for $14.99
* Resident Evil 5 for $14.99
* Alter Ego for $14.99
* More ...