I don't think it's wrong but it's awfully pathetic. Stop being so useless. How do you expect to function in society if your life is consumed by a children's game?
Everybody has an opinion, but you could've put that in a much nicer way. Calling people useless may improve your self esteem, but people will think poorly of you. In fact, you probably have less social life.
In my opinion though, if you truly are passionate about Animal Crossing, there's nothing wrong with that! Do what is making you happy.