Mugen sure is fun, isn't it? Well, that is if you have a desperate need to tinker with something way more than you actually use it.
After modding and modding and modding and modding, I finally prepared the CVS2 pack for simultaneous combat mode! So of course, I had to throw in two Strength Training against two Strength Training. Then I had to figure out how to record Mugen. (The answer is pageflip and OpenGLScreen.) Here's the result.