Sonic Stage Comparison: Sonic 2 vs Sonic Generations vs Sonic Mania vs Sonic 2 HD (Chemical Plant)
Channel: XD Gaming
Date: 06/03/2019

I've seen people compare Sonic 2 to Generations/Mania, Mania to Sonic 2 HD and Sonic 2 against the HD version but I'm most likely the first to do it this way. -Credit to Twin Splash for the inspiration