Sonic is a 15 year-old blue anthropomorphic hedgehog who runs at the speed of sound and the main protagonist of Mega Sonic Bros. AF. He is a very easy going hedgehog, who frequently runs wherever he pleases.History Before SMBZ Early Life1991, Sonic the Hedgehog is born on Christmas Island. It is unknown who his family is or if he has one, neither is it known how Sonic gained his trademark speed.Enter EggmanFebruary 2004, Dr. Ivo "Eggman" Robotnik Launch his first of many campaigns to take over Mobius. Sonic traveled through South Island freeing the animal residents who were transformed in huge numbers into Robotnik's Badnik slaves and prevented him from getting the Chaos Emeralds .Sometime after defeating Robotnik, He meets Miles "Tails" Prower . After a convincing Tails he not a bird but a fox, Tails makes him heat resistance shoes. They become the best of friends.January 2005, Robotnik returns to his old schemes again, turning the animal residents of West Side Island into his Badnik army while creating his ultimate weapon, the Death Egg. The Doctor was also after the Chaos Emeralds again so that they would help him conquer the world. When Sonic got all seven of the Chaos Emeralds, he discovered their powers can turn him into Super Sonic. Tails was at his side in most of the adventure, but was left behind when Sonic's plane, the Tornado, piloted by Tails, was shot down at the beginning of the Wing Fortress Zone, leaving Sonic by himself to fight Robotnik's secret weapon, Silver Sonic (the first metal Sonic), on the Death Egg Spacestation. He defeats Silver Sonic and causes major damage to the Death Egg sends crashing down to Mobius. Robotnik managed to land the Death Egg on the legendary Angel Island and tricked the island’s guardian, Knuckles the Echidna into thinking Sonic and Tails are villains after the powerful Master Emerald that Knuckles protects with his life. Knuckles steals the Chaos Emeralds from Sonic and hinders the hedgehog throughout his journey. But Robotnik is again defeated again when Sonic rushes to the Launch Base Zone and prevents the Death Egg from re-launching. Robotnik manages to steal the Master Emerald during a fight between Sonic and Knuckles and gets the Death Egg into space once again. With help from now-ally Knuckles, Sonic is able to chase the Doctor into space and Sonic heavily damages the Death Egg again but is unable to send it crashing down again. Robotnik makes one last chance to escape with the Master Emerald, but is defeated by Super Sonic, and his ambition once again thwarted.Sonic the Thief?As Shadow robbed a federal reserve bank and stole a Chaos Emerald, everyone else mistook him for Sonic, and as a result, Sonic became wanted by the Guardian Units of Nations (G.U.N.). Sonic was eventually hunted down and captured by G.U.N. However, as they were transporting Sonic in a Military helicopter, he managed to escape.After escaping G.U.N. and destroying a Bigfoot vehicle, Sonic meets Shadow who had just arrived at the scene with a Chaos Emerald. Realizing that he is the one behind the false accusations, Sonic demands an answer, but instead, Shadow demonstrates Chaos Control for Sonic and escapes his assault. Shadow then reveals his name and title to Sonic, before disappearing in flash of Chaos Control again and suddenly, Sonic finds himself surrounded by G.U.N. soldiers, and is arrested once more.Sonic is brought to Prison Island where he is locked up. Luckily, the following day, Tails and Amy arrives to break him out. After Amy frees Sonic from his cell, he learns that Shadow was on the Island and that he was working with Dr. Eggman, which leads to him running off. After a while, Sonic finds Shadow and they have a brief battle, but is interrupted when they learn that the Island is about to explode. Sonic manages to escape the Island with Tails and Amy just before it explodes.Back on the main land, Sonic and the others sees Eggman's broadcast where he reveals the Space Colony ARK and displays the Eclipse Cannon by blowing up half of the moon, and demands total world control within 24 hours or he would fire the cannon on the Earth. Sonic realizes that had to be the reason that Eggman had been collecting Chaos Emeralds. Tails begins to plan how to track Eggman down, but the police arrives and Sonic leads them away. Sonic is then contacted by Tails who says he can use the President's limo to trace Eggmans signal. They two of them meet up there where Sonic tells the President that they got it covered and finds out that Eggman is on board the ARK.With the help from Knuckles, Sonic, Tails and Amy find Eggman's base, hoping to find a space ship that can take them to the ARK. While they manage to enter the base, Eggman appears and unleashes the Egg Golem. Sonic manages to stop it and joins the others in a space ship, just before liftoff.After a crash landing on the ARK, Sonic plans to destroy the Eclipse Cannon. Tails gives Sonic a fake Chaos Emerald that he can use to destroy the cannon from the inside out. Before Sonic can insert the fake emerald into the cannon however, he is contacted by Dr. Eggman. He demands that Sonic hands over the final Chaos Emerald, or he would kill Amy. Sonic thought he could trick Eggman into taking the fake emerald, but Eggman saw through this, captured Sonic in a capsule and ejected it into space. Before the capsule could explode however, Sonic managed to use Chaos Control with the fake emerald and sends himself back on board the ARK. As Sonic heads to destroy the cannon with the fake emerald, he meets Shadow again and they shared a final battle. After Sonic wins, he managed to destroy the Eclipse Cannon just before it fired.As Sonic returns to the ARK, he and all the others witnesses a recording of Gerald Robotnik that tells the world that the ARK would crash into the planet, wiping out the human race as his revenge at the world for the death of his granddaughter, Maria. They then came up with plan of using the Master Emerald to deactivate the cannon's core, powered by the seven Chaos Emeralds, to stop the Space Colony's crash course, which Sonic tells them to leave it to him.With everyone working together, Sonic and Knuckles made it to the core, but are intercepted by the Biolizard. Suddenly, Shadow shows up and holds off the Biolizard while Sonic and Knuckles deactivates the Chaos Emeralds. Instead however, the Biolizard teleports outside the ARK and merges with the ARK, becoming the Finalhazard and keeps the ARK on its collision course. Determined to stop this catastrophe, Sonic and Shadow uses the Chaos Emeralds to become Super Sonic and Super Shadow, and together they defeat the Finalhazard. The duo then stops the ARK by sending it back into orbit with a massive Chaos Control, but Shadow runs out of energy from the effort and falls into the atmosphere, and was presumed dead, while Sonic survived. As Sonic came back on board, he only brought them his Inhibitor Ring and assured them that Shadow was a great hero. As the rest of the gang returned to the Earth, Sonic bid farewell to his worthy opponent and team mate.MetalSeveral more Metallic copies of Sonic appear till Metal Sonic appears. Sonic fought him countless times, and has defeated him. Metal Sonic would return a lot more stronger after each defeat. One night at the Death Egg, things took a turn for the worst, Metal Sonic fused with the previous robot Sonic models and became Turbo Mecha Sonic.Mecha Sonic goes berserk and destroyed the Death Egg, causing it to crash in Mobius. When he emerged from the ruins, he became a bloodthirsty mechanical demon with a lust for power. He started by killing Tails, Amy, Knuckles, Cream, Cheese and the majority of the innocent animals of Mobius while in search for the Chaos Emeralds. Sonic fights him after collected the six of seven Chaos Emeralds but he is defeated by Mecha Sonic, Mecha takes Sonics Emerald and prepared to turn in his ultimate form, but Shadow prevent it by using Chaos control. However Mecha escape to the Mushroom Kingdom to find the Emeralds.Sonic and Shadow head to the remains of the Death Egg, and found the control room completely intact, as well as Eggman's top-secret database. Hacking into the data, they discovered that Eggman had plans for a capsule powered by artificial Chaos Emerald energies that could be used for interdimensional travel. Using the Death Egg's remains, Sonic and Shadow constructed their own capsule. Shadow then hooked himself up to the capsule and performed Chaos Control, warping to the Mushroom Kingdom just in time to stop Bowser and Kamek from killing Mario and Luigi at the Mario Kart Grand Prix.SMBZ NintegaBall GT Mega Sonic Bros. AF PersonalitySonic's personality hasn't changed much from his personality from his games. He is normally laid back and sometimes confident. When someone is in trouble he usually helps, and he also finds Mario and Luigi cool. he is Known to go entirely out of his way to help people to prevent the deaths of more innocents.