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

Country eventDLC: Overlord
Our many experiments led to some interesting mutations in our test subjects, ranging from the grotesque and horrific to limited changes in their physique or personality. What came as an unexpected surprise was these changes propagating beyond our labs, starting to affect the rest of our empire.
The command below will trigger the "Unexpected Mutations" event in Stellaris:
Player choices
When this event fires, you can choose between the following option:
- How interesting...
Event chain
Stellaris events fire in chains — one event leads to the next. Here is how Unexpected Mutations (subject.2140) connects.
Triggered by
- Research Accepted
subject.2120
Firing conditions
Show raw conditions
overlord_subject_event_trigger = yes