That tingle you feel down your spine? System Shock 2 is now available for download on GOG.com. If you've never played System Shock 2, know it's not only one of the most influential horror games of all time, but one of the first games to make Ken Levine a household name in our household where we can't stop talking about Ken Levine.

System Shock 2 is available as a $9.99 download through GOG right now, compatible with Windows PCs. System Shock 2 is, at its core, a game about crossing barriers and embracing unconventional love, probably, so it's perfect for a Valentine's evening.

This article was originally published on Joystiq.