currently the game "The Troopers" are not available worldwide..
only selected region/country have the chance to download this game..
but we can bypass or ignore the restriction by following this simple instruction..
Method 1: using VPN
Method 1 (Description)
if the VPN does not works or not effective for you...
then try this another method...
surely this method works..
Method 2: Download and Install APK
the Download links for "apk" and "obb" file is listed below...
i would like to give credit to:
The Troopers Official Fans Club | VK
for giving me the idea on method 2