The Super Nintendo Entertainment System (SNES) cartridges contained more than just game data, including copy protection chips, SRAM, and enhancement processors that improved game performance. These enhancement processors, such as the Super FX and SA-1, allowed for faster processing, improved graphics, and increased capabilities. The article explores the various types of enhancement processors used in SNES games, including the DSP-1, CX4, and GSU-1. The use of these processors enabled developers to create more complex and engaging games.