**THIS VIDEO CONTAINS SPOILERS**

As we countdown to Halloween, let's also countdown some of the Top 10 scariest moments in FPS games over the years. Feel free to talk about your favorite scary moment in the comments below.

10. Vampire The Masquerade: Bloodlines
9. Thief: Deadly Shadows
8. STALKER: Shadow Of Chernobyl
7. Doom 3
6. Penumbra: Overture
5. Call of Cthulhu: Dark Corners of the Earth
4. Condemned 2: Bloodshot
3. Thief: The Dark Project
2. Condemned: Criminal Origins
1. System Shock 2