A full-motion video flash game released as a companion to the BBC show "Rome," CDX is an episodic thriller that follows a prop man working on the show getting embroiled in a dangerous conspiracy. There are multiple paths and hundreds of videos, not to mention an historical education waiting the player. The game can still be found on the BBC website here: http://www.bbc.co.uk/history/ancient/romans/launch_gms_cdx.shtml