The Earth Defense Force series first game was Earth Defense Force 2017 released on 14th December 2006.
2006
Earth Defense Force 2017
14th December 2006
2010
Super E.D.F. Earth Defense Force
29th October 2010
2011
Earth Defense Force: Insect Armageddon
5th July 2011
2012
Earth Defense Force 2017 Portable
27th September 2012
2013
Earth Defense Force 2025
4th July 2013
2014
Earth Defense Force 2: Invaders from Planet Space
11th December 2014
2015
Earth Defense Force 4.1 - The Shadow of New Despair
2nd April 2015
EARTH DEFENSE FORCE 4.1 The Shadow of New Despair
Earth Defense Force 4.1
Earth Defense Force 4.1: The Shadow of New Despair
21st May 2015
2017
Earth Defense Force 4.1: Wing Diver The Shooter
22nd November 2017
Earth Defense Force 5
7th December 2017
2019
Earth Defense Force: Iron Rain
11th April 2019
5th September 2019