Gryzor, a Japanese NES release, is likely a side-scrolling action game with a focus on shooting and combat. The game's visuals and gameplay are likely reminiscent of other run-and-gun titles prevalent during the NES era. Players probably controlled a character navigating levels, shooting enemies, and overcoming various obstacles. The developer information remains unavailable, yet the title itself shows the popular genre of shoot-'em-up games on the NES.

Gryzor (Japan)

Gremlin 2 - Shinshu Tanjou (Japan)