Would cost a lot of money, At least 4 years to make and some major talking with Ono, Harada and Lawyers and clawing out of the enormous rut SNK appears to be in But hey if they can have a 3 way crossover rpg with Sega Way not Snk.
Here's my layout
http://gojira012.deviantart.com/art/Street-Fighter-x-Tekken-x-King-of-Fighters-483108354