|The following is based on Fallout Shelter and some details might contradict canon.|
“The Mole Rat Brood Mother known as “Yak” has stolen her last snackcake! Whack Yak to claim your reward.”
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- "Thank goodness you're here!"
- "That Yak's been stealing our food and stinking the place to high heaven!"
- "You're not going to want to get close to her, though."
- "Make sure you use some kinda rifle or you're apt to yak yourself!"