Sonic the Hedgehog Review (Sega Genesis) (Retro WedNESday #8)
Developer: Sonic Team
Publisher: Sega
Released: June 23, 1991
Sega built Sonic the Hedgehog to be their Mario. That was the explicit goal from the beginning. Nintendo had a mascot that defined their identity and moved hardware, and Sega wanted the same thing. So they held an internal design contest, landed on a blue hedgehog that could run faster than anything else on screen, and handed him to a seven-person team to build a game around. What came out of that in 1991 was one of the best platformers ever made, and one of the defining games of my childhood. I had both systems growing up, and I wasn’t interested in picking sides. I just wanted to play good games. Sonic the Hedgehog was absolutely one of them.
I was five when Sonic the Hedgehog came out in 1991, and by the time I was actually playing it, my whole family was involved. My mom, my dad, my brother, and I, same rotation we had for Mario, passing the controller around every time someone died. Sonic was a family game in our house, the same way Super Mario Bros was. People think of Sonic as a solo speed rush experience, and it is, but it was also perfectly suited for taking turns and watching each other play, because watching someone else run through Green Hill Zone at full speed was almost as fun as doing it yourself.
The thing that Sonic the Hedgehog got right that nobody expected it to get right was making speed work as a gameplay mechanic in a platformer. Speed and precision platforming don’t naturally go together. Mario is deliberate. You read the level, you time your jumps, you move at a pace that lets you react. Sonic throws most of that out the window and replaces it with momentum, and somehow it works very well. The level design in Green Hill Zone, Marble Zone, Spring Yard, all of it is built around the idea that going fast is the reward, and the faster you go, the more satisfying the game becomes. Learning when to hold back and when to just let Sonic run is where the actual skill lives, and it clicks in a way that feels natural once you find that rhythm.
The controls are simple by necessity. One button jumps, one button does basically everything else. The spin dash wasn’t even in this game yet, that came with Sonic 2. What you get here is a hedgehog that runs, jumps, and rolls, and that’s enough. The controls are responsive, and the physics feel right in a way that the later 3D Sonic games spent years trying and mostly failing to recapture.
Graphically, this game still holds up. Green Hill Zone in particular, has that iconic look that has been referenced, homaged, and borrowed from so many times over the past thirty years that it almost doesn’t feel like a retro game anymore. The colors are bold, the animation is smooth, and the sense of speed the Genesis hardware was pushing here was impressive for 1991. The game was built in part to show off what the Genesis could do against the incoming SNES, and it shows. This is a good looking game by the standards of its era and a charming one by any standard.
The music is Sonic the Hedgehog’s other signature achievement. Masato Nakamura composed a soundtrack that is immediately recognizable to anyone who touched a Genesis in the early 90s. Green Hill Zone’s theme is one of the most iconic pieces of video game music ever written. The rest of the soundtrack holds up too, each zone having its own distinct sound that matches the visual identity of the level. It’s a complete package in that regard.
If there’s a weakness it’s that the game starts to drag a bit in the later zones. Labyrinth Zone, the underwater level, is a patience tester that feels like it belongs in a different, slower game. Star Light Zone bounces back nicely, and Scrap Brain Zone is a solid if frustrating finale before you get to Robotnik. But the back half never quite matches the pure joy of the first three zones, and that’s worth acknowledging.
Still, this is a foundational game. Not just for Sega but for the medium. It proved that speed could be a core mechanic, that a platformer didn’t have to be deliberate and methodical to be great. Thirty years later, it’s still a blast to run through every now and again, though the two that came after it are better in every way (especially the second one).
Sonic the Hedgehog gets a four out of five: COMMENDABLE.
This one trigger some nostalgia for ya? Check out my reviews of TaleSpin on the Sega Genesis and Super Mario Bros. on NES, or browse the full Retro WedNESday archive.

