A fictional character from the DC universe, Parallax is an entity powered by fear and horror. It is known to ravage planets and strike terror into the hearts of all living things - even the Guardians of the Universe.
Parallax is the embodiment of fear in the universe. Parallax used to be a Guardian of the Universe but fell to the yellow light of fear trying to prove that it could be mastered. Overtaken by its power it became Parallax.
It has been around as long as time and the universe growing strong by enticing fear into civilizations and destroying them. Prior to the Green Lantern film he was imprisoned in the Lost Sector by the Green Lantern Abin Sur.
Killing the finest warrior
Six months after being imprisoned in the Lost Sector Parallax is accidentally discovered and set free by a group of stranded aliens who he kills. Free of his emerald prison he begins his hunt for his enemy the Green Lantern Abin Sur. He finds Sur in his watch station attacking him by suprise. Though mortally wounding Sur he is unable to absorb him. When Sur's body is discovered by the government xenobioligist Hector Hammond inspects the body and is infected by the essences of Parallax.
Parallax than begins a course towards Oa but is fought by Sinestro and several other Lanterns. Absorbing several of them he forces the Green Lanterns to run but discovers Hector Hammond and Hal Jordan deciding to take out Abin Sur's new replacement before exacting revenge on Oa.
Arriving on earth he absorbs Hammond who has failed to kill Jordan. Hovering over Coast City Parallax begins to absorb frightened citizens running in fear. Hal Jordan draws him away from the city into space towards the sun. Parallax is caught by the suns gravitational pull unable to escape it he is burned on the surface of the sun and destroyed.
Parallax began as a Guardian of the Universe, though the doomed Guardian had pure intentions in mastering the yellow light of fear he was overtaken by it and turned into Parallax. As Parallax he incites fear into all sentient life and absorbs them making him more powerful and fierce. He is able to use his tendrils made from absorbed beings to move and absorb more beings. He is also able to fire shots of yellow energy out of his mouth.