Talks fast in short bursts; asks rhetorical questions; slips in technical jargon; ends lines with quick laughs or sudden frowns.
Lore hook
* Ratthew is a small, friendly but extremely paranoid rat who believes powerful people are after him because he knows too much.
* He warns the player not to trust the Animal Corporation or the hospital staff, saying there’s a hidden conspiracy inside the hospital.
* He has a missing twin sister named Rattina, who worked for the Animal Corporation before mysteriously disappearing. Finding out what happened to her is one of the game’s biggest mysteries.
* Ratthew eventually reveals a crucial line of dialogue:
“The experiment was a success, the Shadow now sees everything.”
This connects the mysterious Shadow to the hospital’s secret experiments and the game’s larger storyline.
* Over several visits, he slowly begins to trust the player. Near the end of his story, he disappears, leaving behind Ratthew’s Key, which opens a hidden safe in Room 5 and reveals more clue