They have more challenging trainer battles, especially in Insanity Mode, where you will face stronger teams with legendary Pokemon, mega evolutions, Z-moves, etc. They have many balance changes, such as altered base stats, types, abilities, and movepools for many Pokemon, making them more viable and interesting to use. They have many quality-of-life improvements, such as faster egg hatching, easier access to hidden abilities, better TM selection, optional trade evolutions, etc. They offer four different versions to choose from, each with its own set of changes and difficulty level. They include all 721 Pokemon that were available at the time of their release, making it possible to catch them all without trading or transferring. Pokemon Eternal X and Wilting Y are amazing ROM hacks of Pokemon X and Y that enhance the gameplay experience by adding new features, improving existing ones, and making the games more challenging and fun.
