Acid lightning - A magical attack of Artemus which involves green blots of electricity which can ionize the fluids of an enemy, effectively turning his blood into poison.

Argathians - The race of humanoids which Xenon came from before being traded to the Denten as a peace offering.

Arrakkus Vuwbed - An older demon who was the owner of Xenon's armor and sword prior to his obtaining them.

Artemus Sol - An interstellar and eventually intergalactic warrior. Gifted with the unique ability of spatial flux, Artemus fights the Denten on behalf of all peoples, and to protect God's creation from the attempt of evil to crush hope and light.