The Butterflynger is a Unique pet in Bubble Gum Simulator. It was obtained by opening a Chocolate Egg. The chance of hatching it was 20%.
- This is one of four pets in the game in which the name is similar to popular candies given out as treats on Halloween, the others being Kitty Katty, Meese's, and MilkyRay.
- This is based on the chocolate candy bar, Butterfingers.