Pokémon Prism is a cancelled Hack Rom of Pokémon Crystal, created by Koolboyman. The storyline elapses in the region of Naljo. It's the sequel of Pokémon Brown, therefore, there are new Elemental Types and new TM's. You can travel to Rijon for a second quest. The Pokédex has 252 Pokemon, including some from each of the first four generations. The …