The game is addictive but after you get past a certain level it's impossible to get any further then the viking quests are just another way to take all your money also sat and spent 60billion on card packs to not even receive one new card last card on the viking quest win 180 billion to get the golden card and for £95 you get 600 million how can anyone win 180 billion when it's £95 for 600 million coins