Question about Godzilla DAMM
 

I can't unlock Mechagodzilla. I beat adventure mode with Rodan, Destroyah and Meca-King-Gidora but that didn't do it. Do I have to go undefeated with all three, because I lost to a few monsters along the way?

http://www.gamewinners.com/xbox/Godz...stersMelee.htm

Past the cheat codes, at the very bottem.