Robot fun things has a chance to trigger depending on how many are in the galaxy, AI empires included.
If your fallen empire is friendly, either declare it rival or check their ethos to figure out how go piss them off. If robots don't do it, it's either taking their holy worlds or having many slaves. There is a bit of a lull i in the mid game before one of the cataclysm events trigger
If your fallen empire is friendly, either declare it rival or check their ethos to figure out how go piss them off. If robots don't do it, it's either taking their holy worlds or having many slaves. There is a bit of a lull i in the mid game before one of the cataclysm events trigger