 Following the announcement of the game on January 4 , 2005 , a trial version was released on September 7 , 2005 . This contained a cut @-@ down version of the game , introducing new features , such as two campaign scenarios , two random map scenarios ( New England and Texas ) and access to two civilizations ( British and Spanish ) , and a variety of modifications . An updated demo version was made available with the game 's release on September 22 , 2005 . 
