I mean the image on the box was of a knockoff Godzilla figure (https://www.ebay.com/itm/277052192573 https://www.ebay.com/itm/277052192573) and the "monster" sc

I mean the image on the box was of a knockoff Godzilla figure (https://www.ebay.com/itm/277052192573 https://www.ebay.com/itm/277052192573) and the "monster" scenario in the game involved him attacking Tokyo, so I think it's pretty clearly meant to reference Godzilla.