Gun Nac is a run and gun game for the Nintendo Entertainment System (NES) initially released in Japan. Players control a futuristic soldier battling hordes of enemies across diverse landscapes.  Gameplay involves traversing levels, shooting enemies with a variety of weapons, and utilizing power-ups.  The game is known for its fast-paced action and challenging difficulty.  While not a major hit in the West, Gun Nac holds a place in the NES library for its unique blend of sci-fi and action.  The Japanese and US versions have slight differences, primarily in the name and possibly minor graphical adjustments.  The game was developed and published by Tecmo.

Gun Nac (Japan)

Guevara (Japan)