A free program for Android, by DYNAMICNEXT.

This game provides a unified playing experience, giving you the capacity to access your account from anywhere using Android devices, iOS, Facebook, Chrome-Store, or your browser. You can construct your own Army, Air Force, Navy and Outposts, appoint Commanders to lead your forces, and regulate your Economy to increase your wealth. 

Additionally, Military Drills, R&D and other features are available to assist you in becoming the best. You can take part in Ops, Battles, Alliances, Alliance Wars, Total Domination Wars, and Weekly Tournaments to rule the world! Join an influential Alliance, interact with your Alliance comrades, capture other Alliance States and Strategic Bases to accumulate rewards, and join Total Domination for a three-way war with other Alliances.