Bert is a puppet that was killed on Level one with a knife in Grand Theft Sesame Street. Little is known about Bert. Only known is, Ernie is Bert's brother, Bert works for Big Bird, and he's happy that he's on the Grand Theft Sesame Street Boxart.
- Bert was actually going to kill himself until, they told him he was going to be on the Boxart.
- Many people thinks he's evil.