Unreal Tournament 2004 Land and Air vehicles including light aircraft, assault buggies and behemoth tanks! New weapons include RPG's, mines, dual assault rifles &amp; gun turrets New in-game voice chat allows you to type less and frag more! (Requires microphone or headset, not included) Over 20 brand new maps along with the original UT2003 maps and the official bonus pack maps. This will allow 2004 owners to jump into any 2003 server and compete! Improved bot AI and optimized network bandwidth usage for lag free, challenging play!