Sonic 2 (Sonic the Hedgehog 2 16 Bits)

Sonic the Hedgehog 2 (Simon Wai prototype) - Sonic Retro

Sonic 2 post-credits scenes: How many are there and how do they set up Sonic 3?

Sonic 2 SMS/GG 16-Bit Remake

Sonic the Hedgehog 2 Mega Drive/Genesis System – What's it all about?, Reviews#

Sonic the Hedgehog 2' Review Roundup: Just the Animation Reviews

The Sonic the Hedgehog 2 HD fan project is back from the dead (correction) - Polygon

Sonic The Hedgehog 2 Classic - Apps on Google Play

Stream 16 8-Bit Sonic 2 Piano Redux- Bad Ending [Game Gear] Staff Roll [Master System] by Dr. Mack Foxx

RetroSpective - Sonic the Hedgehog 2 - Rings & Coins

Sonic The Hedgehog 2 Sprite Sheets - Sega Genesis - Sonic Galaxy.net