Lúmus

I.R.I.S., an artificial intelligence, was sent into space to explore the solar system in search of remnants of extraterrestrial life. Where you found it, research and housing bases. However, the dark creatures appear and begin to attack the buildings. 

Using your robot, help I.R.I.S. in this Tower Defense: Build towers, which emit light or energy requirements, improve your buildings, interact with vehicles and machines, use your flashlight, and do everything to neutralize the shadows, which are vulnerable to light. Save as much time as possible for I.R.I.S. gather enough energy and communicate with Earth, alerting humanity of the threat encountered.