I have no time to watch and check all those gameplay videos, and somehow nobody never described espionage system (except "choose how spy can escape" screen) so could somebody please shortly sum up how do they work - here?
1) Since what era and how are they built?
2) How many Spies you can have?
3) What missions do they have?
4) How are they countered?
1) Since what era and how are they built?
2) How many Spies you can have?
3) What missions do they have?
4) How are they countered?