Mine and scrounge for resources as you traverse terrestrial aquatic and aerial alien planets. Research and craft upgrades to delve deeper and unlock all of the logs, and continue on the journey of Glean.
Start with a bi-plane which is mounted with a puny caliber gun and a handful of bombs. As you battle your way in the air through different types of landscapes and environments, earn points to upgrade to a much powerful plane.
The city has been taken over by a hostile army. Build up your army with heavy military hardware and take back the streets and try not to destroy the city while you are at it.