Explorers of Hell is a ROM hack of Explorers of Sky with several features, for example, new Pokémon, new items, and a very high difficulty. The dialogues have also been modified and are aimed at a more advanced audience. With Pokemon Mystery Dungeon: Explorers of Hell, you can expect: A very high difficulty, New starters, and new Pokemon from generations 5 to 8. New dungeons, boss battles, and items. New dialogues (lots of memes and humor). The fairy type. The rom hack was developed by babou.