This was made by a guy on the Something Awful fourms. I highly recomend it to anyone who likes punk or metal and can handle it without vocals.
Official Thread (http://forums.somethingawful.com/showthread.php?s=&threadid=1835141&perpage=40&pagenumber=1)
Download (http://digitalhybr1d.com/sa/sicksadworld.zip)