There is no Halo:4...You are thinking of Halo:ODST.
Halo ODST is coming out September 22 2009 (i believe)and Halo reach is coming out fall 2010
There isn't going to be a Halo 4. Halo wars is coming out and I heard somewhere about a game called Halo 3 Recon.
halo 4 is coming out and check on youtube or ign for more information
Halo 3 for the X-box 360.
yes there will be . Its called just halo 4. It will be realeased sometime between haloween and Christmas of 2012
Halo 3 odst will be coming out September 22 09 iv preordered at ebgames to get sgt Johnson!!
not really "soon", but there will be a new game coming out.
Bungie announced at E3 that there will be a new game called Halo: Reach, and it will be coming out in 2010.
Halo 4 won't come out, get it in your heads. Only Halo 3: Odst is coming out on 2009. Halo 3 is last of the Full game halo (series)
It comes out on September 14, 2010
Some time in september...
No the game will not be released in a PS3 version of Halo 4