http://autobotoutback.deviantart.com/ar ... -132426490(From my Fan-Fiction)
War is known as a living hell,so that must make Octane "Hell's Gatekeeper",he is only beaten by Megatron and his master,The Fallen.Octane was a energon miner along side Megatron and Soundwave before the war,he also attack Autobots during the "Miner Revolt",making him one of the first Decepticons.He was one of the 10 Decepticons that made it to Earth,the other 17 Decepticons crash-landed on Mars.He fought Autobot Prowl to the death,he won.He later discovered Megatron thanks to Fenzy's quick moves,they also discoved the Allspark,they freed Megatron.In Mission City,they fought the Autobots for the Allspark,Landmine(The Allspark's Protector)was awaken as well,he fought Octane,and lost half of his arm,but at least got away.So enjoy the Bio and the drawing,and please tell me if the link worked.

UPDATE:
W.I.P. Decepticon Seekers F-15 Movie-verse,two pictures:
The Jet/Parts Guide:
http://autobotoutback.deviantart.com/ar ... -132504422and
The Arm and Leg Design:
http://autobotoutback.deviantart.com/ar ... -132504166The Movie-Verse F-15 Decepticon Seekers WORK IN PROGESS(W.I.P.)I had to write "Movie-Verse Seekers F-15"
so my scanner would not cut the leg off,and you see it cut the toes off,I have to fix my scanner real soon.