I just grabed a pair of xtreme xplosives . They got good bass but I want even more and a bit better sound

hello. im looking for some headphones that are great with bass real heavy but that have some type of sround sound for my video games. i dont really need a mic on it cause i can just buy a  little mic to clip on. i just want good bass and good sound for my games and dubstep thank you! not looking...