Input Devices Supported : Activator
The Sega Activator is an odd controller that consists of a large, flat octagonal ring. The ring is placed on the floor, and the player stands in the center. The Activator then tracks the players body movements and translates them into game moves. One game designed to take advantage of the Activator is Eternal Champions.
Activator is part of the Input Devices Supported category. Input devices supported by games in order to enhance gameplay or offer alternate way of controls, but are not necessary in order to fully play the game.