Clash of clans is great strategy game highly addictive game you can almost spend hours playing this game but only if you understand the concept of the game its not a simple game and it requires high strategy skills . People may think like make a village do some attack and just make loots and ita easy but it is really a hard game . Troops are great defence should be great too if you are a kid you should not play this game 24 hours because its realy addictive it work on all kinds of network like 2g 3g and 4g and works fine on almost every android device