Keith is a shapeshifting monster featured in the sixty-first Goosebumps book, I Live in Your Basement!.


I Live in Your Basement!

Keith is a monster with the ability to warp realities and transform into anything. Keith's goal was to make Marco his slave. But in the end, it turns out he is a normal human-like monster who wishes not to be seen by Marco.

Download and Die!

Keith appears in Download and Die!, the second arc of the Goosebumps comic series, exclusively in human form. Whenever he's talking to Mitra, a dark yellow substance can be seen oozing from Keith's mouth. 

General Information

Physical appearance

In his original form, Keith looks like a yellow blob of human organs connected by webs of purple veins. However, in other instances, he appears as a normal boy.

In Download and Die!, Keith's eyes are pale cyan and his hair is light blonde. In the concept art, his hair was black.


He had the power to go into Marco's dreams and change his mind.

List of appearances

Title Role Release date Series
I Live in Your Basement! Antagonist November 1997 Goosebumps
Download and Die!, issue 2 Side antagonist March 2018 Goosebumps (comic series)
Download and Die!, issue 3 Side antagonist April 2018 Goosebumps (comic series)



  • Despite his blob form not actually appearing in Download and Die!, it still turns up in both the concept art and on the A cover for issue 3.
    • In issue 2, Keith is shown melting/turning inside out at one point, though his blob form is never completely shown.
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