Though originally thought to be the name of a malicious character within the game Webkinz, the term 'Webkinz Killer' is actually more of an umbrella term for a number of bizarre rumours that spread about the game in the mid to late 2000's. From vengeful ex-employees, to viruses that could brick your PC, to rival game websites hacking and deleting accounts to, of course, the legend of Dr. Quack, an evil NPC hellbent on maiming pets. Today let's take a look back at the 'Webkinz Killer' rumour!