Sonic the Hedgehog - speedrun.com
Sonic the Hedgehog (2013) - Green Hill 1: 18"90 (Speed Run) - YouTube
Sonic Frontiers Trailer Focuses on Story - Siliconera
How Speedrunners Are Racing Through Green Hill Zone, Sonic Mania's Most Contested Level
Sonic 2's speedrun world record is below 15 minutes for the first time - Dot Esports
Why Do Gamers Love Speedrunning So Much Anyway? | WIRED
Sonic the Hedgehog (1991) Speedrunning Tournament Announced - Tails' Channel
Sonic the Hedgehog - Glitched speedrun in 9:40 IGT by JoeyBaby69 : r/speedrun
BBC Scotland - The Social - Speedrunning: A brief history of the gaming phenomenon
Every Level World Record - Sonic the Hedgehog (1991) - YouTube
Sonic the Hedgehog (1991) Speedrunning Tournament Announced - Tails' Channel
Sonic Gensis Speedrunners Break The Final Minute Barrier With New Record
Sonic Origins Cheats: How to Enable Level Select and Debug
Sonic 2 Speedrun Finished in 16 Minutes (In-Game Time) - YouTube
Sonic Speedrunning Community (@SonicSpeedrunCo) / Twitter
Sonic the Hedgehog (MD/Gen) - Marble Zone 2 in 0:10 (Untied World Record) : r/speedrun
![Sonic the Hedgehog (2013) Sonic Speedrun in 12:40 [Current World Record] - YouTube](https://i.ytimg.com/vi/yxrxUDD_4-U/hqdefault.jpg "Sonic the Hedgehog (2013) Sonic Speedrun in 12:40 [Current World Record] - YouTube")
Sonic the Hedgehog (2013) Sonic Speedrun in 12:40 [Current World Record] - YouTube
old 2019) Sonic 1 Speedrun Guide Any% - Part 1 Green Hill - YouTube
![Sonic the Hedgehog (2013) Tails Speedrun in 12:33 [Current World Record] - YouTube](https://i.ytimg.com/vi/KcSRMA1O4QI/maxresdefault.jpg "Sonic the Hedgehog (2013) Tails Speedrun in 12:33 [Current World Record] - YouTube")
Sonic the Hedgehog (2013) Tails Speedrun in 12:33 [Current World Record] - YouTube
Sonic the Hedgehog (2006) Archives - The Sonic Stadium
After 30 Years, Someone Has Managed to Finish Sonic the Hedgehog in Under Nine Minutes
Sonic the Hedgehog (Beat the Game / Glitchless) in 14:26 IGT by t0uchan ( first ever 14:2x) : r/speedrun
