Jorge Fuentes and Redrum have given the original Game Boy ROM a graphical update. Samus' normal suit has a more streamlined look to it, and the Varia suit gives her the enhanced Justin Bailey look. All the powerups / pickups in the game have also been updated.
Metroid II - Return of Samus (World)
MD5 9639948AD274FA15281F549E5F9C4D87
SHA-1 74A2FAD86B9A4C013149B1E214BC4600EFB1066D
CRC32 DEE05370