Okay, I'm done researching and stuff. I don't know much about this guy, but it was either him or Blaze the Cat lol. I think Omega will be easier to add into the storyline.
Name: E-123 Omega
Nicknames/alias: ERROR
Age: ERROR
Species: ERROR
Alliance: With Shadow
Abilities: Besides his robotic features and extreme strength (he is capable of destroying large wooden doors and blocks of stone with his fists), Omega hides an abundance of weaponry in his body, all of which he uses with his arms. Without retracting his hands, rapid-fire machine gun turrets circle his wrists and fire rounds of bullets, which require few reloads of the magazines stored in his belly. In addition to this, he has two flamethrowers, two missile launchers, and—if he retracts his hands—two black energy cannons similar to the cannons used by other E-2000 robots. Also, with his hands retracted, he can attach a spinning Shadow and/or Rouge and attack enemies, either by launching them like missiles or bashing them.
Movement-wise, Omega has boosters in his back that can allow him to hover and move quickly when accelerating. Also, just like Sonic, Omega can jump and curl into a ball, creating a spin attack in midair.
Strengths: Similar to Knuckles, Omega is a powerhouse of strength, though not quite as much as the echidna. Being advanced Robotnik technology, Omega can survive extreme temperatures and environments, such as underwater. He need not eat, breathe, drink, or sleep. He is designed to be emotionless, and cannot feel pain. How is that NOT a strength?
Weaknesses: When not in “Battle Mode,” Omega moves slowly, and even when fighting, he relies on his rocket boosts and long-range missiles to keep him on top. He is also mechanically minded, and only knows as much as his programming allows, so he can rarely learn from his mistakes, nor can he make “emotional” decisions in a crisis situation.
Likes/Dislikes: Being a robot, Omega doesn’t have many likes or dislikes. His programming makes those decisions. If he did have likes/dislikes, I would say Omega likes destroying Dr. Eggman’s robots above all other things, and he hates being looked down upon. Oh, and telling him that he could easily be shut down by a remote controlled device might incur a rocket up your butt.
Relationships: E-123 Omega doesn’t have much of a relationship with anyone other than Rouge and Shadow. Even so, he rarely shows feelings beyond hatred for Eggman’s robots and cold matter-of-fact mannerisms.
Description: 4'11", 2712.77 lbs, He has the capital Omega symbol (Ù) painted on his shoulders, unlike the other E-type robots. This perhaps represents his advanced programming over the others. When he moves, he moves erratically, just as a robot would. An example of this is spinning his head 360 degrees rapidly in many circles, or spinning his claws.
Personality: Despite being a robot, Omega does in fact have a personality and a free will (after going against his original programming, after learning he had been trapped and deactivated by Dr. Robotnik). He believes himself to be far superior to any robot of Robotnik’s, especially the E-2000 models. As stated before, little emotions come from the robot other than cold hatred, however it is important to note that he lacks any kind of negativity to Sonic the Hedgehog or his group. In Sonic Heroes, he doesn’t even know who they are, calling them a “group of Shadow-like beings.”
History: I’m not gonna lie: I’m getting lazy. This part is strictly copy-pasted from Wikipedia. It’s just too long! *cries*
Omega was designed to prevent the release of Shadow the Hedgehog, and in case he failed to control Shadow when he is freed. To accomplish this Eggman sealed him in an abandoned base with Shadow. Being imprisoned infuriated Omega; and it decided to prove its status as the most powerful E-Series robot by abandoning his original programming and taking revenge on its creator and the other machines he built.
When Rouge the Bat went looking for Eggman's secret treasure in his base, she accidentally reactivated E-123 Omega when she released Shadow from a stasis pod. Mistaking Shadow for an Eggman robot and following his new mission, Omega attempted to take out the hedgehog. However, Rouge breaks up the fighting long enough to hear both their stories. Soon he is teaming up with Rouge and Shadow as the power member of Team Dark.
After Omega and his team finally defeat Eggman (Metal Sonic in disguise), Omega then sets about destroying Eggman's Shadow Androids. Later, Omega teams up with the other teams against the Metal Overlord. Omega is last seen during that event with Shadow exchanging looks with him and holding Metal Sonic's deactivated body in his arms.
Sample:If robots could smile, then E-123 Omega would be beaming.
The newest line of E-2000 series robots have been designed, made, programmed, and sent out into the world, all thanks to Robotnik himself. One of these robots has just to happened to land within Omega's scanners.
BATTLE MODE: REGISTER
.....................................................................................................................
BATTLE MODE: ACTIVATED
Perched upon the sandy dunes, E-123 Omega felt his insides whir with excitement as his arsenal prepared. With smooth movements, his wrist turrets clicked out from their hiding spots, and his back suddenly popped out to reveal two large jet engines.
One snap and a boom later, Omega shot himself up and zoomed towards the horizon. His target was only a few miles away, and he didn't bother to hide his presence. He knew nothing about these new models, but he was sure they were just li--
"Gah!" Omega shouted in surprise as a missile narrowly missed his streaking body. He glanced backwards, noticing the greek symbol plastered on the side of the missile. "So, they have radar as well," he mused to himself. Talking to himself was not a robot trait; he picked it up from Shadow the Hedgehog.
He continued on target, only one mile left. Two more missiles came flying at him, but he managed to swerve around them. Just like himself, it appeared that these robots didn't go for accuracy; they just fired at will and hoped to hit the target.
"These new models sure aren't impressive," he muttered, and glanced back to see the missiles he dodged.
It was then that he was glad he looked. The first missile had
turned around and was right on his tail! The other two had turned as well, and were making their way back.
"Homing missiles...interesting..."
AIREAL COUNTER-MANEUVERS: ACTIVATED
Omega flew low to the ground, within arms distance. The first rocket was inches away from striking when he made his move. A rock was jutting out from the ground. That was to be his first defense.
Yeah, you'd WANT to know what happens, wouldn't you?
Sucka!