Build'em All combines the shoot'em up and the city builder genres. Essentially asking you to destroy in order to create.
You control a ship in orbit of a planet frequently attacked by aliens. Destroying enemy ships gives you money to build a colony on the surface of the planet.
The game sure is more of a prototype, lacking balance, visuals, and overall content. We were nonetheless really happy that the fundamentals we developed worked as intended and were proof of concept.