Pest-Case Scenario

Pest-Case Scenario is a random encounter in Fallout Shelter. It can be triggered by any dweller who is exploring the wasteland.

Walkthrough
Upon entering the room on the upper floor, the Vault Dweller will be engaged by a group of Mole rats. Defeat them and head down the elevator to the basement.

In the first room, there will be another group of mole rats that must be defeated. The second room will also contain a group of mole rats that must be defeated. Once defeated, the dweller can continue to explore the wasteland.