Hi Voltage[MP3] and welcome to the forums.
You can say that the game is a combo between conventional FPS-games such as the Quake- and Unrealseries and MMO-games like WoW and Planetside. Some things might look like Battlefield, but that's purely coincidental.
Btw, I'm moving this thread to a more suitable section. Feel free to use the search-button since many of the most common questions have been answered already, at least to the extent that we know of.