Did Godzilla fight a robot?

Did Godzilla fight a robot? Appearing at first in the guise of Godzilla, after a fight with the real Godzilla, it was revealed that the fake version was a giant robot controlled by space aliens from Black Hole Planet 3.

Appearing at first in the guise of Godzilla, after a fight with the real Godzilla, it was revealed that the fake version was a giant robot controlled by space aliens from Black Hole Planet 3.