New counter-strike is coming out with upgrades to just about everything. the graphics should be up to par with most of the games we're playing right now. new game modes and maps, some old-school maps, match-making, competitive and casual online play and some other new tweaks.
http://www.gameinformer.com/games/counter-strike_global_offensive/b/xbox360/archive/2011/08/27/first-hands-on.aspx << check this out for more info. later guys, got a research paper to finish writing or this would be longer. :(