Wait,this is mugen.If there were a real one,i'd want these characters in it:
street fighter side:
Ryu
Ken
Chun-li
Guile
Zangief
Dhalsim
E.Honda
Blanka
Balrog
Vega
Sagat
M.Bison
Mortal Kombat side:
Zombie Liu Kang
Scorpion
Sub-Zero
Zombie Johny Cage
What's-Her-Name-Again?
The Big Guy(forgot his name)
Secret street fighter side:
Dan
Akuma
Megaman Zero
Megaman X
Axl
Secret Mortal Kombat side:
Shaolin Monk Liu Kang
George
Ralph
Liz