Espionage is one of the core concepts in Civilization IV: Beyond the Sword. The following buildings produce or accelerate the production of the espionage resource:
In addition, the Spy specialist and Great Spy (when used as a specialist) also produce espionage.
See also[]
- Espionage in other games
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| Civilization IV [edit] | |
|---|---|
| Warlords • Beyond the Sword • Colonization† | |
| † Total conversion remake of the game Sid Meier's Colonization using Civilization IV engine | |
