Victory on …!
The "Victory on …!" event in Stellaris — flavor, choices, and how to trigger it with the event console command.
Victory on …!

Country event
Our forces have managed to drive the subterranean aliens on … back into their underground lairs, and they are contained for the moment. This is a temporary solution, however, and it is only a matter of time before they break out onto the surface again. We need to strike at them below ground, and our strategists have devised a new attack plan. It has been added to the Situation Log.
The command below will trigger the "Victory on …!" event in Stellaris:
Player choices
When this event fires, you can choose between the following option:
- We need to solve this problem for good.
- Start special project: Destroy Subterranean Civilization
Firing conditions
Show raw conditions
has_country_flag = subterranean_invasion_country
NOT = { has_country_flag = subterraneans_defeated_once }
FROMFROM = { has_planet_flag = subterranean_invasion_planet }