This is a 2D tower defense and management game where you defend the last stronghold of humanity against hellish forces.
A fan-made mod inspired by the Madness Combat series, designed for the ZDoom engine. Hell Madness Free Download
: Available on Steam . While not always free, it frequently goes on sale. Banana Hell: Mountain of Madness (Steam) This is a 2D tower defense and management
: Features fast-paced melee and gunplay with disposable firearms and sprites that match the original Madness Combat aesthetic. While not always free, it frequently goes on sale
: You can check its status on Steam . It has been offered for 100% off ($0.00) during special giveaway periods. Somewhere in Hell (Madness Combat Mod)
While there isn't a single official "Hell Madness" package widely advertised for free download, there are several games and mods with similar titles and themes that you might be looking for.
: You manage an "Army of Light," upgrade defensive structures, and use divine powers to repel waves of demons.