Defend the planet from waves of invaders. Kill all your enemies, pick up bonuses, upgrade your tank, unlock new types of guns to deal with the 8 end-level bosses throughout the game.
While gangsters were hanging around and disturbing the residents, your soldiers got caught in the middle. It's time to fight, kill all the gangsters and save yourself from the clutches of the gangsters!
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.