Updated Apby Mark Sammut: Game Freak has recently announced Pokemon Scarlet & Violet, the next mainline entries in the lucrative Nintendo franchise. As such, fans looking to re-live their favorite games or discover new favorites should consider the following Pokemon ROM hacks. Although Nintendo has, on several occasions, unplugged and halted the production of several projects, there are many out there that contain new and exciting features and mechanics that completely change the Pokemon-game experience.