UPDATE: 0.1.2

Bugs are being fixed cuz I get rid of these checkpoints.

Coming soon....

(it's a Sonic.exe retake but I don't know what game title I have to called about this.)

Replacing S3 Sonic sprites with S1 because Sonic 3 sprites in Sonic 1 WAS out of place.

Labyrinth Zone just got darker...

Green Hill looks a bit... off.

New update coming soon...

my Sonic 1 feels very different.

Green Hill is being more like Red Hill right now.

NEW UPDATE: 0.1.2

Features:

Added S1 sprites.

Spring Yard Zone.

Changes from Game Over and Continue screens.

Enemies added.

Coming soon after this game was done.