Photo of the backglass for excalibur as described in the post

Excalibur, another goddamned Gottleib, 1988. It’s no wonder I’m playing like shit tonight.

A giant man emerges from the ground (the waist up, anyway) wearing armor and swinging a big sword around while his cape

Other warriors smaller than the palm of his hand battle around him. A castle stands on a hill in the background.