I have been looking all over the app store and the Internet for a world domination (or Europe domination or whatever) that has good gameplay and includes the ability to make alliances (or some kind of diplomacy) with AI players. Anyone know of any?
i think this is the wrong forum but to help a bit, the closest you could get to that would be Civilization Revolution. currently at 99 cents(iphone, 1.99 ipad) so you should look there
Conquest of Europe is pretty fun, it appears to be more like castle risk though, in that you need to defend a capitol. Also the map is or Europe, not the world