
FrogMath
About
Relive the pure, unadulterated speed of the 1991 original Sonic the Hedgehog. This definitive version preserves every pixel and note of the groundbreaking Sega Genesis classic. Navigate Mario's rival through challenging platforming gauntlets, seeking out secret Chaos Emeralds in rotating special stages. It's a high-octane test of reflexes and spatial awareness that defines the platforming genre. Whether you're a veteran or a newcomer, the simple joy of grabbing that first ring is as satisfying as ever. How to Play & Tips: - Watch the timer: You only have 10 minutes to complete each level; if you're taking too long to explore, pick up the pace or you'll lose a life. - Beware of the Water: In the Labyrinth Zone, Sonic will drown if he stays underwater too long—watch for the 'Drowning' countdown and grab air bubbles from the floor. - Aim for the goalpost: At the end of each stage, jump through the middle of the goalpost with at least 50 rings to access the Secret Stage for a Chaos Emerald.