1
vote
1answer
165 views

What is frag grenade in Gun Bros and how to use it?

While playing Gun Bros (Brother in Arms), I see a Bro Op update saying "Kill 25 enemies using frag grenades without dying" But I do not know where to get frag grenade?
1
vote
4answers
5k views

Playing gun bros on Android with iPhone friends

I have Gun Bros on my Android device (Nexus S), and my pal is playing it on the iPhone, I followed the ingame instructions to add a friend to the brotherhood, but it doesn't work :-/ Is it even ...