We see the backs of the mice heads as they look at the in game clock, which reads "11:59."
We see the mice, wide eyed.
Backs of mice heads again, looking at clock, which now reads "12:00."
We see the mice faces again, but this time their eyes are glowing.
Mice (eyes glowing, to Chloe): Mousercise time.
In-game raider (from computer): *#%! That druid wiped us again!