The Sonic games for the Sega Master System and the Game Gear are much less well known than their Genesis/Mega Drive counterparts and have a reputation for being quite challenging, especially in handheld form. You'd never know this from the speed Sonic blazes through the game here.
Unlike later 8-bit Sonic games, there are significant differences in levels between the SMS version and the Game Gear version. The SMS version was primarily used, due to much shorter score screens.
Thanks to better strategies, The8bitbeast improved his predecessor movie by 36.43 seconds. It only appears to be a 26.08 second improvement, but the timing of the previous TAS did not include the BIOS, which loses 10.35 seconds.
Note: this run has been commentated by its author, you can watch it here.
FLASHING LIGHTS WARNING: This movie features periodic rapid flashing lights from 13:12 to 13:33, which may cause epileptic seizures for those affected.