Stewie, equipped with his teddy bear, Rupert and his laser gun, has, on several occasions, almost single handedly taken over the world and he seems to be obsessed with world domination and matricide.
In The Real Live Griffins, he was played by Ashley Olsen.
Seth Mac Farlane has described him as "an evil Rex Harrison".
", which has become a recurring mantra for him, despite only using it three times. Peter is his best friend, despite Brian's vastly superior intelligence.
On several occasions, Brian has had to explain Peter's inability to do various things, such as haggling over prices in "Chitty Chitty Death Bang".
" On the show, Stewie engages in extreme violent or criminal acts, including robbery, carjacking, loan sharking, forgery, and killing off many minor characters.
The show premiered on January 31, 1999 and originally ended on February 14, 2002.
He has also written a novel, although has made little progress other than the title Faster Than the Speed of Love, and a synopsis similar to the film "Iron Eagle III", for which Stewie and Lois mock him, and this subject has since been brought up several times throughout the series.