Subscriber Advance
Subscriber Advance. Increases rewards and effectiveness gained while defending. This advance is intentionally around two to three times stronger than a normal advance of the same type.
Acquisition: Subscriber Research
Duration: Permanent
Requires: Active Subscription
Bonuses
| Defense Gain | 52 | ||
| Innovation | 50 | ||
| Agriculture | 55 |
This advance is visible when unlocked for the nation, but can only be selected while the nation has an active subscription.