Aventura by Cleber Casali‎ is a port/conversion of Adventure from the Atari 2600 for Mega Drive/Sega Genesis and Sega CD. Please report any bugs or differences from the original worth fixing directly to the author.

Aventura (Genesis Game)

Adventure for Atari 2600 ported to Sega Genesis / Mega Drive / Sega CD ( Aventura )

http://devster.proboards.com/thread/1189/aventura-port-conversion-adventure-atari