I\'m messing around with this problem about 10h and i cann\'t figure out what i\'ve done wrong....
The Fatal Exception
:
E/AndroidRuntime
I believe this might be related to missing the com.google.android.gms.games.APP_ID
metadata element in your AndroidManifest.xml
It looks like a typo (you replaced APP_ID with your package name?). It should be:
You can refer to TypeANumber basic sample's AndroidManifest.xml https://github.com/playgameservices/android-basic-samples/blob/master/BasicSamples/TypeANumber/src/main/AndroidManifest.xml#L41