This does work technically but I've found it to be by negligible amounts. Just think about the speed at which you can read and write files to a flash drive, compare that to the read and write speeds of

Part of the reason it's so great is the android port. Yeah that's fair, there is probably an overwhelming amount of features for new players. Personally I play it casually so I just experimented with each

I'd say Civ4 is my favorite but it may just be that it was my first series. Worth mentioning if you've never heard of it is FreeCiv. An open source version complete with its own modding that's a bit more