E3N Ethan in the action-adventure shooter game Call of Duty is a sentient battle droid and crew member of the ship Retribution. E3N Ethan is designed as a tactical bot soldier based on the human brain and capable of human emotions and responses, making him incredibly advanced. As his main weapon, E3N Ethan uses the FHR-40, a bullpup submachine gun manufactured by Kendall Ballistics. The Call of Duty cursor and game pointer with E3N Ethan and FHR-40!