But did you know that Pokemon Prism is the first and best GBC ROM hack that you’ll enjoy playing? It includes new graphics, over 250 Pokemon from Generation I to Generation IV, an original music track, and a variety of mini-missions to complete. Pokemon Prism is a hack of Pokemon Crystal that shares the same theme. New activities, updated sprites, and updated animations are also added You will have a lot of material to discover, ranging from Johto to Kanto. It has the same narrative and characteristics as Crystal. This is a hybrid of a FireRed hack and Pokemon Crystal remake.