Plot: Total War: Rome II is a strategy video game developed by Creative Assembly and published by Sega. It was released on 3 September 2013, for Microsoft Windows as the eighth standalone game in the Total War series of video games and the successor to the 2004 game Rome: Total War. Wikipedia
Plot: Rome: Total War: Alexander is the second expansion pack for Rome: Total War. It is set in an earlier time period, putting the player in the role of Alexander the Great. It begins with Alexander's ascension to the Macedonian throne in 336 BC and lasts for 100 turns. Wikipedia
Plot: Medieval II: Total War Kingdoms is the expansion to the 2006 turn-based strategy PC game Medieval II: Total War. It was developed by Creative Assembly. Wikipedia