- Mythic Quest is different from It's Always Sunny In Philadelphia, but makes a very hilarious reference to one of Sunny's most memorable jokes.
- It calls back to a Season 4 episode of Always Sunny, "Sweet Dee Has a Heart Attack."
- Is there a Carol in HR after all?
Despite many of the same people being involved in the productions of Mythic Quest and It's Always Sunny In Philadelphia, Rob McElhenney really wanted his brand new Apple TV+ show and his long-running FXX show to feel entirely different. But, evidently, there was one reference on Mythic Quest to Sunny that he couldn't help himself but makeand it's a callback to what might be the most famous sequence in Always Sunny history.