2K Games today released a new trailer for Sid Meier's Civilization Revolution in which producer Jason Bergman talks about unit progression. The game features 16 civilizations to master and lead to victory, an array of famous historical leaders to play as or compete against, and accessible maps and streamlined time scale for quicker games, intense combat, and constant action. In online multiplayer mode, players will compete for world conquest and glory among their peers as they battle in teams, head-to-head or epic free-for-all matches.