Hellhound is not a Pokémon, but part of a Pokémon based series I have called mako monsters or just makos/monsters, all makos belong to me, but you can make one with my permission. Hellhound is a- hellhound, I know, creative. ONTO THE INFO Hellhound is a dog, acts very protective of it’s master, however they are rude, and reckless to their master at first, it takes a very long time to make one like you.