Sonic in SMB1 v2.5 is a fan-made ROM hack. It combines elements from the Sonic the Hedgehog series with the classic Super Mario Bros. game. The game is created by the ROM hacking community, and information regarding specific creators would be needed to elaborate on this creation. It is not an official game.
Download the ROM for Sonic in SMB1 v2.5 or enjoy playing Sonic in SMB1 v2.5 online here.
Download the ROM for Sonic in SMB1 v2.5 or enjoy playing Sonic in SMB1 v2.5 online here.
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