Gemfire is an obscure strategy game by Koei that's very similar to their Romance of the Three Kingdoms
series. One thing that has always bothered me about the Sega Genesis version is the graphics and palette is worse than the SNES version. This is because the SNES version was released a few months after the Genesis version and they were able to improve and touch up some of the graphics. This simple project changes the palette in the Genesis version and inserts the superior SNES graphics.
World Map Flag icons were improved:
Many portraits were changed and given a better palette: