Obtaining a new, more powerful weapon during the course on an old-school NES game was always a rush. Tough enemies were suddenly wusses, and an upgraded or new weapon leveled the playing field tremendously. It was tough not to take pleasure in the increased body count of your foes. For this article, I'm not writing about standard or default weapons - like, say, Pit's bow in Kid Icarus - no matter how cool they may be. Instead, here's a look at ten of the most devastating weapons that one can acquire in games for the original NES.