Ratman’s full appearance is only seen in the Portal 2: Lab Rat webcomic released by Valve prior to Portal 2 's release to tie the story of the two games together. In the two games there are various 'Ratman dens', where Doug Rattmann has left scribblings and paintings on walls in hidden rooms. He was a former scientist working at Aperture and one of the few who survived when GLaDOS flooded the facility with neurotoxin. Unknown (vocalizations in some music tracks)ĭoug Rattmann, often referred to as the ' Ratman' is a character in both Portal and Portal 2. Michael Avon Oeming (young appearance) ( Portal 2: Lab Rat)Īndrea Wicklund (older appearance) ( Portal 2: Lab Rat) Portal 2: Lab Rat (2011) (first full appearance) Whether they did it intentionally or not is unknown. The only consistent fact that is used through the series is that Chell's parents gave her away.

Very little truthful information is known about Chell while GLaDOS makes many statements to Chell's background and history, GLaDOS herself admits she is unreliable. She is a silent protagonist outside of small grunts during physical tasks. Chell is the player-character in both Portal games.

Portal stories mel trailer