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.
: A challenging 2D strategy-platformer with a humorous tone. Hell Madness Free Download
: You manage an "Army of Light," upgrade defensive structures, and use divine powers to repel waves of demons. While there isn't a single official "Hell Madness"
: Available on Steam . While not always free, it frequently goes on sale. Banana Hell: Mountain of Madness (Steam) " upgrade defensive structures
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: Story-driven survival horror featuring stealth, combat, and atmospheric exploration through ruined buildings and sewers.