Ramses is a brave and loyal ally of Leo Walker. Ramses first meet Leo on Earth when he was in the guise of a human, Professor Kirby. He was under orders of Kefer to find the Bracelet of Rа and its newest owner.
Ramses is exuberant and confident in himself. He is very loyal to those he considers his friends and tends to talk big to his enemies, like Anubi. Once, while pretending to be Leo, he was shown to have poor table manners.
Leo met Ramses in the second episode "The Dark Pyramid", in which Leo didn't realize that Ramses was actually Professor Kirby. Later the pair became good friends.
- Ramses name is likely a reference to the Pharaoh of the 19th dynasty of ancient Egypt.