Alienware Aurora Question

ok so i am hoping to get a new computer made for gaming but i am not sure if the alienware aurora is able to do that after reading many reviews on it it sounds like it can get the job done but i am looking for a computer that can do everything but mostly for gaming. now i play alot of online games, one of which is runescape yeah i know it may be noobish of me to be playing it but i dont care its fun for me. and now i am going to be getting into starcraft 2 and all i want is a computer that can handle everything so if anyone knows about how if it is a great computer to use or just another regulare comupter please tell me thank you.:emotion-2: