Alright, it's official -- America's got vampire fever. Why not channel your friends and families' unswerving love for romantic bloodsucker fiction into something a little healthier? Maybe turn them onto Castlevania: Symphony of the Night or Harmony of Despair, which are half-price on XBLA this week.

Castlevania Harmony of Despair -- 600 Microsoft Points (50 percent off)
  • Extra Stage: Lord of Flies -- 160 Microsoft Points (50 percent off)
  • Extra Stage: The Legend of Fuma -- 120 Microsoft Points (50 percent off)
  • Extra Stage: The One Who Is Many -- 160 Microsoft Points (50 percent off)
  • Extra Stage: Origins -- 120 Microsoft Points (50 percent off)
  • Extra Stage: Beauty, Desire, Situation Dire -- 200 Microsoft Points (50 percent off)
Castlevania Symphony of the Night -- 400 Microsoft Points (50 percent off)

Discounts available today through May 9.

This article was originally published on Joystiq.