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.

He is a [[humanoid_robot|humanoid robot]], though in many cases will undergo some level of [[humanization]].

Variants:
* [[excalibur_prime_(warframe)|Excalibur Prime]]
* [[excalibur_umbra_(warframe)|Excalibur Umbra]]
excalibur (warframe)