Gamera - Gyaos Gekimetsu Sakusen is a Super Nintendo Entertainment System game based on the Gamera franchise. Released in Japan, it likely involves action gameplay, featuring the giant monster Gamera battling his nemesis, Gyaos.  The title translates to "Gamera - Gyaos Annihilation Operation."  The gameplay might involve side-scrolling action, combat stages, or possibly a mixture of genres.  Further research would reveal more precise details regarding its developer, release date, and specific mechanics.

Gamera - Gyaos Gekimetsu Sakusen (Japan)

Gambling Hourouki (Japan)