SONIC
Sonic the Hedgehog is Sega's flagship multimedia franchise created in 1990 by Naoto Ohshima, Yuji Naka, and Hirokazu Yasuhara. Centered on a high-speed blue hedgehog battling Dr. Ivo "Eggman" Robotnik, the franchise spans dozens of video games, multiple live-action and animated films, television series, and comic books.
Cronologia
Overview
Sonic the Hedgehog is a flagship pop-culture multimedia intellectual property owned by Sega.
Created in 1990 by character designer Naoto Ohshima, programmer Yuji Naka, and level designer Hirokazu Yasuhara, Sonic was created to serve as Sega's mascot and directly compete with Nintendo's Mario.
The core narrative follows Sonic, an anthropomorphic blue hedgehog capable of running at supersonic speeds, as he fights to protect his world from the evil scientist Dr. Ivo "Eggman" Robotnik and his robotic armies, often utilizing the power of the Chaos Emeralds. Over more than three decades, the franchise has expanded across dozens of video games, multiple live-action and animated feature films, several television series, and extensive comic book runs.
Origins
The franchise originated in 1990 when Sega sought a flagship mascot capable of challenging Nintendo's market dominance with Mario.
Creators Naoto Ohshima, Yuji Naka, and Hirokazu Yasuhara developed Sonic, an energetic blue hedgehog designed around high-speed platforming gameplay.
Sonic made his first public appearance as a subtle cameo ornament hanging from a rearview mirror in the 1991 arcade game Rad Mobile, prior to starring in Sonic the Hedgehog for the Sega Genesis/Mega Drive and 8-bit systems later that year. The game's massive commercial success launched a global phenomenon, establishing core gameplay mechanics and introducing key allies like Miles "Tails" Prower in 1992 and Knuckles the Echidna in 1994.
Characters
I PEZZI DI SONIC
Collecting
Sonic physical collectibles focus heavily on retro video game cartridges, continuous comic book runs, and physical media releases supported by the franchise's long publication history.
Key video game collectibles include original 16-bit Genesis cartridges, particularly the 1994 Sonic & Knuckles release, celebrated for its unique physical "lock-on" technology that allowed players to attach other Genesis cartridges directly to it. In comic book collecting, physical issues of Archie Comics' Sonic the Hedgehog series—which ran for 290 issues from 1993 to 2017 and holds the Guinness World Record for the longest-running continuous comic series based on a video game—remain highly sought after. Modern comic collectors also target crossover physical issues, including the DC x Sonic the Hedgehog series.

Keanu Reeves provided the voice for Shadow the Hedgehog in the 2024 theatrical feature film Sonic the Hedgehog 3.

