Download my mugen compilation, only for the good players...
Here are the links :
I selected the best characters from the most well-known universes : good design, strong enough IA (but maybe too much for you), lots of character different versions, overpowered bosses...you can enjoy just by watching fights actually
More than 100 stages are available, only beautiful ones.
Good choice of music too.
Test it and tell me what do you think