By combining multi-player and strategy game play, "Clash of Clans" is a compelling, lengthy game. Most players at the top level spent over two years getting there. It can, at times, be frustrating.
Some players spend countless sums of money on the game - up to $1 million (£648,000), allegedly - but there really is no need once you grasp the fundamental steps that can help improve your game.
Here's how to do it.