The phrase "demon hordes" refers to a large group of evil creatures called demons. They are typically depicted as dangerous and powerful, often trying to cause harm or destruction. Full definition
Yes, you had your god of fire and brimstone as your avatar (the Master) descended to earth and slashed his way through demon hordes, but ActRaiser also took a more nuanced approach to the Master's relationship to His people that reflected the majority of the Old Testament's text. (waypoint.vice.com)
Following the story of the witch Bayonetta, you fight through powerful angelic and demon hordes in order to save her friend and rival, Jeanne. (thekoalition.com)
There is no taking cover or stopping to regenerate health as you beat back Hell's raging demon hordes. (mypotatogames.com)