Call of Duty®: Heroes is an online mobile game, 3D combat strategy game, in which you will customize your base and train elite forces to dominate your enemies in fierce battles, is free to play on Android and iOS devices, from Activision Publishing.
Download the game at:
https://play.google.com/store/apps/details?id=com.activision.callofduty.heroes&hl=en
https://itunes.apple.com/nz/app/call-of-duty-heroes/id898968647?mt=8