- MKshorty's CALLUS Emulator Page Callus related information page. This page is to inform people about the kick ass emulator named CALLUS. This emulator is for the old Capcom arcade system1 board. Callus was developed by the talented Bloodlust Software, creators of Nesticle and Genecyst. It plays games such as Street Fighter II, Final Fight, U.N. Squadron, and many more. 11-6-99 I have finally ...www.angelfire.com/ca/mkshortys/index.html