Ultraman Ginga S Movie Showdown! Empera during his showdown with Mebius.
The Lord of Darkness the unleashed his signature attack, the Rezolium Ray, against Mebius, destroying the Ultra Warrior.
Believing Hikari and Serizawa to both be dead, Ryu angrily attempted a kamikaze attack against Alien Empera, but the Emperor destroyed the ship with a single shockwave.
An Eteldummy copy of Alien Empera was created by Etelgar.
Invasion the Land of Light Alien Empera during the Ultimate Wars Almost 30,000 years before any of Ultra Brothers went to Earth, Alien Empera sparked the Great Ultra War by leading an army of aliens and monsters to take over the Land of Light in Nebula M78, the home of the Ultras.
Hikari equipped the Aarb Gear and attempted to assist in defeating Alien Empera, but his attempt proved as successful as Zamsher's and he was blasted to ground next to him.
When the sun on his planet went out, its inhabitants began dying.
Due to this he is partially responsible to Belial's fall.