- “This Morty has a terrible secret and would be devastated if anyone ever found out.”
- —In-game description
Cup Morty is a paper-type Morty in Pocket Mortys.
- Cup Morty is based off of "Cup" from one of Justin Roiland's previous projects, 2 Girls 1 Cup: The Show. His "terrible secret" refers to the character's obsession with excrement.