If you are talking about giant robots with big armament you must mention the giant robot show that really went in for gigantomania: Gunbuster form Gainiax.
Ther might be some minor problems with reloading the Jupiter-bomb from the third Gunbuster, but generally one-shot should be all it takes.
If you really want that expressed Palladium terms, take a look here:
Gunbuster Buster Machine III Conversion for Rifts
Ther might be some minor problems with reloading the Jupiter-bomb from the third Gunbuster, but generally one-shot should be all it takes.
If you really want that expressed Palladium terms, take a look here:
Gunbuster Buster Machine III Conversion for Rifts