Evolution of 2D Sonic Games: First Levels (1991-2021)

0:00 Intro0:09 Green Hill Zone (Sonic the Hedgehog) (1991)1:41 Emerald Hill Zone (Sonic the Hedgehog 2) (1992)3:58 Palmtree Panic (Sonic CD) (1993)6:15 Angel

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Evolution of 2D Sonic (1991-2023)