Jump & Run Game with online opponents

In this game it comes to attack other users to defend his own fortress and even to swindle as many gems and coins. Here you can choose whether you want to attack the strongholds of other players, or want to play regular level.

The genre is Jump & Run / strategy, it is to be reasonably successful absolutely possible without in-app purchases and hours of play.

The only drawback: Much is not explained properly and is initially somewhat incomprehensible.
Otherwise, it is fun and a nice pastime.
Warning: Not playable offline.