When you go to Basement: 50% of the time, then a cooldown of 30 minutes.
Details2
You say one of these
2- "There's not much light. Better watch my step."
- "It's quiet here. I might actually sleep more soundly."
From the game files1
ThinkFloor 202
| ID | 202 |
|---|---|
| MapPoint | 101 |
| Rate | 0.5 |
| TypeCD | 1800 |
| RandomThink | ["PostFloor_B1_Normal1","PostFloor_B1_Normal2"] |