Escaped Alien revolves around an extraterrestrial race named "Exins". Humans discovered them and held them captive at a research facility in outer space to conduct an extensive examination on them. The research facility was named Area 99 and a small research team was responsible for conducting the experiments. The team felt guilt. They soon realized the whole operation was morally questionable. It did not feel right, so the research team decided to create a plan together to let the Exins free. Accompany the Exins on their journey to find a new home!