What happened to Sonic 2 HD? : r/SonicTheHedgehog

Sonic the Hedgehog 2 debuts its first trailer, release date - Polygon

Sonic the Hedgehog 2' review: Sequel packs more action, less heart

Sonic The Hedgehog 3' Teases First Look At Shadow – Deadline

Sonic the Hedgehog 2's post-credit scene cameo, explained - Polygon

Sonic The Hedgehog 2 Review: Great For Fans, Ok For Everyone Else - GamerBraves

Sonic the Hedgehog 2 - Wikipedia

This game has been out for 2 years and it's a remaster of a game from 13 years ago. Kind of deflates the excitement : r/SonicTheHedgehog

Official Character Posters for 'Sonic the Hedgehog 2' : r/SonicTheHedgehog

Drew the Sonic 2 Title Screen : r/SonicTheHedgehog