He considers the question in silence for a minute, looking away from Frisk. He doesn't exactly like making them feel so guilty and nervous, but...

"kinda. i guess. this place is more unpredictable."

Any kind of event. Anything from a sudden influx of cats to everyone turning into an insane killer. In the Underground there was a set number of variables, based mostly on who Frisk interacted with and how.

He shrugs. "it's different when you're not sure what to be preparing for."

When it came to the end, it was always going to be one thing or the other--he would either fight the anomaly or not.