Internal Invasion is a unique gravity-based platformer. Journey deep into the body as it gets more and more infected to find and defeat the source of the virus. Collect pills to gain the power to guide Ro-Bert’s flight path and complete the timer challenge to gain an extra score bonus! Touch screen controls! 50 fun and challenging levels to unlock! Innovative gravity-based gameplay! Gravity! Cannons! Robots! Original, catchy music!