The 4 Masters of Melody Ex is a remastered version of The 4 Masters of Melody, with improved graphics, a color palette optimized and switchable during gameplay for MSX2 or higher, title music, four background music options, joystick support, in-game hero animation, animated end story, cutscene, and the "Where Did I Go Wrong?" feature, which shows in case of game over which was the correct color to choose.