Please play Iron Serpent: Defense on Game1001.co for free. Tower defense game, about expedition on other planet. Scientists found there very aggressive monsters, that want to destroy your base. You must defend it!All copyrights and trademarks of this game are held by owners and their use is allowed under the fair use clause of the Copyright Law. If you believe we violating your copyrights, please advise us at email@example.com in order that we can solve the problems.