Java based engine with an OpenGL ES renderer, verlet physics engine and lots of special sauce. Can be deployed to Android applications and web applets.
What do you want from a wargame? Realism. Something that is true to life. If you care more about playability than being distracted by awesome graphics...
Practicing Math has never been so much fun! The simple gameplay and escalating challenges fit kids and adults alike. Excellent use of the touch screen...
3D physics, jetpack flight, generated islands, interact with various habitats using sci-fi comic gadgets.