Professor Doctor Jetpack is a physics based lunar lander game in which you embark on a dangerous journey to ... control your jetpack. And to save the world. Explore an intricate cave system with over 85 handcrafted levels, riddled with deadly traps and enemies, while trying to master the gasoline filled, jet powered deathtrap strapped to your back. How far can you make it? Will you be able to save the world from its greatest threat lurking in the heart of our planet? Features: Atmospheric pixel art 85+ handcrafted levels, with ever increasing difficulty Unique and challenging bosses that will put your skills to the test Fun to learn and hard to master Unmatched sense of achievement Unlockable and upgradable equipment Casual mode: Jetpack with "training wheels"