A new Japanese gameplay trailer has surfaced showing AQ Interactve and Artoon's Vampire Rain for the Xbox 360. It's looking very similar to the Splinter Cell series, but this story focuses on a special operative named John Lloyd, who's assigned a mission wipe out the threat from vampires in downtown L.A.
Artoon are more recently known for their Xbox 360 RPG, Blue Dragon, which was a big hit in Japan.
Vampire Rain is still under development for the PS3 and Xbox 360.