Civ IV timeline: 2005/10/19 Civ IV goes gold, ships to retailers October 25th. 2005/10/27 Aspyr Media will do Mac port early next year. 2006/6/26 Civ IV for Mac now shipping. 2006/7/6 Warlords goes gold. 2006/7/24 Warlords ships. 2006/8/29 Aspyr Media will do Mac version of Warlords. 2006/11/14 Warlords for Mac ships. 2007/7/23 BTS ships. Firaxis site too full of news about Civilization Revolution! to have a news item about BTS shipping. 2007/7/25 Welnic downloads BTS from Direct2Drive. 2007/10/8 Mac Civ IV patch 1.74 released.