Sonic the Hedgehog is Sega's flagship franchise and one of the bestselling video game franchises, selling over 140 million copies by 2016 and grossing over $5 billion as of 2014. Series sales and free-to-play mobile game downloads totaled 1.77 billion as of 2024.

Sonic the Hedgehog (ソニック・ザ・ヘッジホッグ, Sonikku za Hejjihoggu?) is the titular main protagonist of the Sonic the Hedgehog series and Sega's mascot. He is an anthropomorphic hedgehog known for his ability to run faster than the speed of sound, hence his name.

Welcome to the official channel for Sonic the Hedgehog: videogame icon, nemesis to Dr. Eggman, chili dog fan and the fastest hedgehog on earth. From the day Sonic The Hedgehog was...

Immerse yourself in the adrenaline-pumping world of Sonic. Team up with the blue blur and friends in their colorful quests across mystical landscapes and interstellar locales to save the …

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