excalibur (warframe)
A player-controllable Character in Warframe.
Excalibur is a male warframe characterized by his grey coloration, semi-muscular physique and single horn on his helmet. Notable for being one of the three initial warframes available to choose at the start of the game, and also being the first warframe ever made chronologically.
He is a humanoid robot, though in many cases will undergo some level of humanization.
Variants: