Robocco Wars, released in Japan for the NES, is an action game that features robots engaging in combat. The specifics of the gameplay, such as the controls, levels, and story elements, would be better described with access to gameplay footage or a detailed game manual.  Robocco Wars showcases the variety of robot-themed action games found on the NES.

Robocco Wars (Japan)

Robin Hood - Prince of Thieves (USA) (Rev A)