Sonic's had a robust career spanning over 30 years. This list ranks the 11 Best 2D Sonic the Hedgehog games from least to greatest.
Which game is better, Sonic Frontiers or Sonic Unleashed? - Quora
What is your perfect Sonic game idea? : r/SonicTheHedgehog
You Can Only Pick ONE 3D Boost Game Which one are You Choosing : r, sonic colors ds rom pt br
Every Mainline Sonic The Hedgehog Game In Chronological Order
Retro Gamer No. 158 (Digital)
The best 2D Sonic the Hedgehog games
Sonic Unleashed : Video Games
Best Sonic Games: Ranking The Top 10 Entries In Series History - GameSpot
Your Sonic the Hedgehog Memories - Talking Point
Source Gaming: Project Sonic 2017 Will Have A New Character & A New Gameplay “Component” - My Nintendo News