A free program for Android, by Erepublik Labs.

World War I enthusiasts and strategy game enjoyers alike will surely enjoy playing The Great War Rivals. In this thrilling game, you will have to build and expand an army, equip your men with potent gear, and conquer everyone else in the battlefield. Come up with foolproof tactics and plan your way in taking over the war zone.

You may even enlist the help of decorated WWI veterans to help your side win. Spy on your enemies by deploying scouts and ensure that they will never be one step ahead of you!

There are daily bonuses awaiting you. Also, you may be able to form alliances with other players — remember, strength is in numbers!