The Perfect Game quests

 are a group of side questline that were released on May 10, 2017, during the Pin Pals 2017 Event. Unlike most questlines, this ones does not appear on the Task Book; due to this nature they could be considered as Easter Eggs. They are also independent for each other and there's no order to complete them.

The Perfect Game: Homer
"Woohoo! Homer just bowled a 300, which is coincidentally his weight too! Here's a reward to celebrate his great achievement!"

- System Message.

The Perfect Game: Apu
"Apu just ignored his eight children and bowled a perfect game! Here's something to celebrate his achievement in parenting."

- System Message.

The Perfect Game: Moe
"Moe just bowled a perfect game, bringing his grand total of good things that've happened to him to one. Here's a reward to celebrate his achievement!"

- System Message.

The Perfect Game: Burns
"By some miracle (specifically, bribes and coercion) Mr. Burns just bowled a perfect game. Here's a reward to celebrate his great achievement!"

- System Message.