Platinum Games, the developer behind the upcoming Metal Gear Rising: Revengeance, has released a large collection of concept art focusing on a pair of the upcoming game's villains.

We don't know much about Samuel or Mistral yet, but you can learn about how their looks came together by clicking the links, or just checking out the gallery below.

Metal Gear Rising: Revengeance is releasing for PlayStation 3 and Xbox 360 on February 19.

[via Destructoid]