Tiny Troopers is a famous game available for iOS and Android platform. If you are Windows Phone owner, this game is now available on Windows Phone store too.
Game Play: You will start with a single soldier and later you can increase the number of members in your team as the game progress. You can also recruit a specialist to your team just for a single mission using your points earned. You will be dropped on an enemy land and will have meet the objectives. All the members of the team will be moving together. You can use different types of weapons such as grenades, rocket launchers, missiles etc.
I have finished playing this game on my Samsung Galaxy S4.
Screenshots from Windows Phone
The download size of the game is 124Mb