You are a commander of Earth Defense Force who protects Earth from the alien menace. After a sneak attack, Earth has become vulnerable and you remain the only fighter to protect Earth. Gear up, choose your ship, purchase upgrades and prepare yourself to fight hordes of aliens through 15 levels and one endless stage.
Game Features Include
*Space warfare in attractive zones
*A wide depot of battleships to choose from
*Each battleship has different firepower to enhance your gameplay
*Exciting power-ups and upgrades
*Devious alien invaders which is sure to give you a challenging time
*Multilevel difficulty modes
*Hours of fun and excitement
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- December 21, 2012 Initial release
- October 12, 2013 Price increase: FREE! -> $2.99
- October 27, 2013 Price decrease: $2.99 -> FREE!
- November 03, 2013 Price increase: FREE! -> $0.99
- December 02, 2013 Price decrease: $0.99 -> FREE!
- January 03, 2014 Price increase: FREE! -> $1.99
- March 20, 2014 Price decrease: $1.99 -> FREE!
- April 23, 2014 Price increase: FREE! -> $0.99
- November 08, 2015 Price decrease: $0.99 -> FREE!
- November 22, 2015 Price increase: FREE! -> $0.99