User blog comment:MrPacheco101/Old School Brutality: Godzilla '54 vs. Gigantor/@comment-3025679-20101010050046/@comment-3025679-20101010070448

okay to make it really simple heres an example-Iron Man followed up with a sequal Iron Man 2 if they made Iron Man v.s Darth Vader it is non-canon because they are copyrighted by different companies and the companies didn't say "lets make a cross-over movie",if they did it is canon preferably cross-over