| Mission | Cost Formula |
|---|---|
| Establish Embassy | BaseCost TargetCitySize |
| Investigate City | BaseCost * TargetCitySize |
| Steal Tech | (BaseCost * Target Players Number of Techs * Tech Rate) / 100 |
| Steal World Map | BaseCost * ( ( Map Width Map Height ) / 2 ) |
| Plant Spy | BaseCost |
| Steal Plans | BaseCost * Target Players Number of Units |
| Initiate Propaganda | BaseCost * Target City Size ( BaseCost * Target City Size * Culture Ratio) ( ( BaseCost * Target City Size) / 2 * Gold Ratio ) |
| Sabotage Production | BaseCost * Target Citys Number of Shields |
| Expose Mole | BaseCost |