first time doing a rom hack thing on sonic the hedgehog 1

i do not know how to do it.

Blue Tails (@BlueTails323Real ) OC

THE LOST PLAYER 2 IN SONIC THE HEDGEHOG GREEN HILL ZONE

O MA GOSH I AM NOW CANON

Pink sonic's friend reveal

MARCH 1991 DEMO: GREEN HILL ZONE

FEBUARY 1991: THE LOST SONIC DEMO INCIDENT

"my life was always been a mistake, everytime i make games, my games are shamed..."

Devy I'm Sorry about this