Sonic 1 Brother Trouble (Old Version) represents an earlier iteration of the Brother Trouble ROM hack for Sonic the Hedgehog on Sega Genesis. This version likely contains differences in level design, enemy placement, and overall gameplay compared to later releases. While details about specific changes are often undocumented, it offers a glimpse into the evolution of the hack.  The "Old Version" designation suggests that it might contain bugs or less polished elements compared to refined releases, offering an interesting contrast for players comparing various versions of the hack.

Sonic 1 Brother Trouble (Old Version)

Sonic 1 Blastless