Here is a different type of Defense game. Build and upgrade your guns to stay alive.
Can you get the ring down the red wire? This is hard!
After crash landing on a bug infested alien planet, survive as long as possible until help arrives. Upgrade your weapons from energy harvested from dead critters.
Take control of the Russian Superhero, and go head to head with military rivals through multiple mission-based scenarios. Upgrade your superhero's abilities through the collection and expenditure of in-game credits.
Try to get the red balls over the spikes.
Drag and drop objects on the stage as you try to guide the target number of red blobs into the hairy creature's mouth in all 40 levels.
Knock all of the red colored patterns off the screen without letting any green ones fall off.