nothing like it (exept blood but thats not it)
blood particles i made my self to mimic karoshi
CREDITif u still want 2 download u can but its nothing like it
delete
lithium particle designer by iforgot
JR platform engine box stuff
SCREENSHOT
HERE

Download:

Barely like Karoshi at all. You could get away with making this game without credit to 2Dcube.

It's not hard make a Karoshi clone. Just get any generic platformer engine, set the event of the spikes to go to the next room.