Stefan Amaris, also known as Stefan the Usurper, is a major villain from the mecha themed tabletop game Battletech.
He was an aristocratic member of the Star League who benfriended its ruler, Richard Cameron, before betraying and Killing him in order to take his place.
Stefan's evil deeds during his reign include, the execution of Cameron's family and every member of the Star League court, the destruction of the vatican, and the pollution and sterilisation of a few planets.
He was eventually defeated, during the 13 year Amaris Civil war, by General Kerensky with his Orion mech.
- Stefan Amaris is one of the few Battletech villains considered to be Pure Evil along with Katherine Steiner-Davion.