Sonic 1 Bugfixes & Act Palettes is a ROM hack modification focused on improving the original Sonic the Hedgehog game for Sega Genesis. The name clearly indicates the primary goals: addressing bugs present in the original game and altering the palettes (colors) used within specific acts or levels. This type of hack caters to players seeking a more refined or visually distinct experience while maintaining the core gameplay of the original Sonic title.  Its creation likely involved reverse engineering the original game code to make these specific changes.

Sonic 1 Bugfixes & Act Palettes

Sonic 1 Brother Trouble