Another war to aliens—Dropship Commander, a shooting game on www.flash-game.net where your mission is to defend your colony base against an onslaught of alien bugs. You need to collect rocks to buy and upgrade various defenses to deploy. There are five space rocks: grey, purple, malachite green, dark red and grass green, and get them by flying over them. Don’t forget to use the minerals to construct robots and other units. Good luck!