Deathbots (USA) (Unl) is an NES game, likely an action or shooter title where the player controls a robot and combats enemies. The '(Unl)' suggests it is unlicensed and not officially produced by a major gaming company. Gameplay would probably involve shooting enemies, collecting power ups and progressing through levels. The developers and exact release date are currently unknown and would require further research. 

Deathbots (USA) (Unl)

Deadly Towers (USA)