Sonic the Hedgehog turns 30 this year, and Sega has a bunch of projects slated. Here's how Sonic the Hedgehog has evolved over the last three decades.

Sonic Classic Vs Sonic In Sonic the Hedgehog - Sonic Dash Vs Sega Heroes

Sonic The Hedgehog 3 & Knuckles (Sega MD / Sega Genesis) - (Knuckles | Hydrocity Zone - Act 1)

Sonic Birthday Bash Part 5: Sonic The Hedgehog 3 for Sega Genesis

Sonic Birthday Bash Part 3: Sonic the Hedgehog for Sega Master System

Sonic Birthday Bash Part 4: Sonic the Hedgehog 2 for Sega Master System

Sega Sonic The Hedgehog Arcade Complete Walkthrough (Sonic)

SEGA Superstar Tennis Sonic The Hedgehog

Usain Bolt with SEGA (Sonic the Hedgehog) sounds!! Reaction

SONIC The Hedgehog - 1991 - #04 ( Labyrinth ! ) SEGA Master System II

Sega Megadrive Preview Tape VHS Promo 1992 (Sonic the Hedgehog 2)

Sega Genesis/Mega Drive Longplay [002] - Sonic The Hedgehog 2

Sega bosses want Sonic The Hedgehog to "surpass" Mario

Sega Ages - Sonic The Hedgehog & Thunder Force IV Official Launch Trailer

Sega Ages - Lancement de Sonic the Hedgehog et Thunder Force IV sur Switch

Sonic The Hedgehog - Sega Mega Drive

Sega super star tennis sonic hedgehog mini game

SEGA Megadrive Entry [03] Sonic The Hedgehog OST

Sonic The Hedgehog (SEGA) - Gameplay

Sega Master System jamma pcb Sonic The Hedgehog arcade