D&D, WHFRP, GURPS; V:TM, WW:TA, star tek, stargate, DArk Heresy, Dark Continet, True 20, conan, CoC, Cyberpunk, Champions, Brave New World Pendragon and many many more...
I love this idea- very exciting! Super hero role-playing games are very much my thing, and I am keen to know more about your ideas. Mixing the CoC elements into a supers game in inovative and fresh, and a bit scary! :eek: