this game really have many cheaters,but I am not one of them,I played this game almost 5 months,and online more than 12 hours everyday,purchased almost 1 thousand dollars to buy crowns.I have been climbed the top 200 from feb until now,to the industrial ages,I don't know why it happened to me,initially I thought it was official did this,because I found top players all became industrial,I lost 6 million money and more than 10 thousands oil then became industrial ages,but I have never hacked this game anymore.