I hated this game when I first got it but after I understood how to use my boosters better and which booster is more beneficial for which type of game, well I can't put it down! It's very challenging which I like but it's hard to win which makes me angry lol but it's very addicting. The developers will always respond to your questions or comments no matter how rude or polite you are and the have a Facebook page for all kinds of prizes and giveaways and contests.