Surface Attack
The "Surface Attack" event in Stellaris — flavor, choices, and how to trigger it with the event console command.
Surface Attack

Planet eventMean time: 240 months
There has been another attack on …! The … aliens emerged from new tunnels in the middle of one of our major settlements. They overwhelmed the local defenses and butchered our colonists. A few screaming survivors were dragged underground by the aliens when they retreated back into their tunnels.
The command below will trigger the "Surface Attack" event in Stellaris:
Player choices
When this event fires, you can choose between the following option:
- These murders will not go unanswered.
- Add deposit: Subterranean Entrance
Firing conditions
Show raw conditions
has_planet_flag = seismic_disturbance_war
NOT = { has_planet_flag = seismic_disturbance_attack }
pop_amount > 100