Dr. Green has unleashed his Robo Hounds and Green Goblins in an effort to take over the city. You and your trusty shotgun must stop him! It wont be easy, so move quickly and be smart when you are attacked. You have 5 lives and there are two tightly guarded med kits hidden in the city to help you survive. Use your arrow keys and mouse to navigate the city, your left mouse button to shoot, and your right mouse button to jump. Good luck and save our city!!! Dr. Green is now compatible with Windows Vista and is still totally free.

The license of this software is Freeware, you can free download and free use this action game software.