Alien 3 for the Sega Game Gear is a side-scrolling action game based on the popular science-fiction horror film. The game features the protagonist navigating environments filled with hostile creatures, likely using weapons to survive.  The Game Gear's hardware would have impacted the game's visual presentation, likely opting for pixel art graphics. The gameplay would primarily focus on combat and survival. More detailed information on the developer and release specifics would necessitate further research.

Alien 3 (USA, Europe)

Aerial Assault (World)