Mutant Alien Assault

The attack alien beings were not predicted, and the space station was threatened. To save a life for themselves and their employees, cosmonauts, an urgent need to destroy monsters at all costs. Most start up a walk for station research robot, which has created for such purposes, the employee space laboratory. Do the robot all the actions that you need, including the shooting and produces green mutants. Be careful mutants on board the spacecraft at least two.