Aliens: Alien 2

Aliens: Alien 2 is an arcade platformer featuring Ripley on a planet infested with aliens. Armed with only a basic gun at first, she faces facehuggers that come out of alien eggs. After clearing the surface level, Ripley enters a complex where the first boss, a giant, full-grown alien resides. The following level takes place within the complex. The game was only released in Japan, for the MSX. (mobygames.com)