This hack modifies the graphics, enemies, stages and colors of the Metroid game, leaving it with a more modern look.
Metroid (Europe).nes
CRC32: A591CC24
MD5: 5FDD3342AA2306B294AED90A3FA0E859
SHA-1: 3FEE66DB182CFCF38249815ABACF579B933896CB
SHA-256: F1967A29EF422DB58B239B9E996F094DEB4D4BB009DDD43A02EF3ACC8EDC38A1