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This article is a list of bosses from the Sonic the Hedgehog series.

Main ArticlesEdit

Doctor Ivo Robotnik, also known as Dr. Eggman, is the main villain in the Sonic the Hedgehog universe. He is an evil scientific genius officially debuting in Sonic the Hedgehog (1991), where he trapped Sonic's animal friends inside his badniks. Eggman's goal is to rule the world, most recently succeeding (temporarily) in Sonic Forces. Eggman constructed Metal Sonic in Sonic CD, and was revealed in Sonic Adventure 2 that his grandfather Gerald Robotnik created Shadow the Hedgehog.
Shadow the Hedgehog, also known as The Ultimate Lifeform, is a former villain and first debuted in Sonic Adventure 2. Shadow was created by Gerald Robotnik on the space colony ARK fifty years prior to the events of Sonic Adventure 2. Gerald created Shadow from the DNA of Black Doom resulting in Project Shadow, a medical research program conducted by United Federation. He spent his life on the ARK along with Maria Robotnik kept as a secret from humanity, until G.U.N. troops raided the ARK, capturing Robotnik and killing his granddaughter Maria.
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Chaos first debuted as the main antagonist in Sonic Adventure. It is a god-like creature that was the original guardian of the Chaos Emeralds, and a guardian to the Chao. During Sonic Adventure, the characters see Chaos as a monster, but will have flashbacks to Chaos' point in history and slowly uncover that he was trapped in the Master Emerald by Tikal. Chaos also made appearances in Sonic Adventure 2, Sonic Generations, and Sonic Forces.
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Fang the Sniper, also known as Knack the Weasel, first appeared in Sonic Triple Trouble. Fang is both a dangerous and clumsy bounty hunter. Though willing to do whatever it takes to get a job done, he often messes up. He has come across Sonic the Hedgehog and the other Freedom Fighters many times, and even has a grudge against Princess Sally Acorn after a failed attempt to keep her hostage.

List of VillainsEdit

Image First Appearance Description
Sonic Forces Infinite is an antagonist in Sonic Forces. Formerly captain of the Jackal Squad mercenary group, Infinite was hired by Dr. Eggman to become the leader of the Eggman Army. After a humiliating defeat from Shadow the Hedgehog, he obtains the power of the Phantom Ruby gaining "infinite" power.

See alsoEdit

Sonic Portal
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List of Sonic bosses
Characters: All · Sonic · Tails · Knuckles · Amy Rose · Cream · Big · Shadow · Rouge · E-123Ω · Dr. Eggman · Metal Sonic · Tikal · Blaze · Marine · Mighty · Ray · Deadly Six · Sally Acorn · Scourge
Articles: Series · Games · Bosses · Badniks · E-Series · Animal Friends · Chao · G.U.N. · Archie · Sonic SatAM · AoStH · Sonic Underground · Sonic X · Sonic Boom
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