"Enemy sprites" refers to the visual representations of adversaries or opponents in video games. They are the animated characters that players must overcome or defeat to progress in the game. Full definition
Initially very easy, Gain Ground quickly improves as the screens fill up with dozens of enemy sprites and other pitfalls. (denofgeek.com)
This has the pleasant side effect of making the wonderfully - animated enemy sprites look better, since their pixels aren't being blown up any more than they have to be. (toucharcade.com)
It contains entirely new enemy sprites, sounds, authentic weaponry and gore that provides a suitably hectic Aliens experience. (dealspwn.com)