EarthDefenseForce 2017

(Online Interactions Not Rated by the ESRB) Download the manual for this game by locating the game on http://marketplace.xbox.com and selecting “See Game Manual". 2013 AD: A radio transmission is intercepted from an unknown extraterrestrial source 2014 AD: Attempts are made to establish contact with the source, but to no avail. 2015 AD: A technologically advanced international army, the EDF, is established. 2017 AD: A large fleet of alien spaceships, dubbed the Ravagers, arrives on Earth and beg...