Levels are deleted, maps are lost, monsters have fled!

So then we have evidence the monsters flee into the past.

The monster flees when Goku proves his strength by destroying a large tree.

When this occurs, the monster will then flee the warrior, often teleporting around the dungeon level.

The monsters will flee, as they did when they raided Moss a while ago, and that'll be an end to it.

The monster, in terror, had fled the premises forever!

Nay, come back, little friends-the monster has fled, and we have need of your guidance.

The monsters on Bruenor's side of the mound fled away or fell in charred lumps.

How could he have ever dreamed the monster had fled?

Animals and monsters alike, even the ferocious yetis, fled before them in terror.