Here are some character intro dialogues:
Johnny Cage: "Hey Mac!"
Ermac: "We will end you."
Johnny Cage: "We? Is your mother joining us?"
Kano: "What you eyeing me for?"
Johnny Cage: "So there's ice cream in Outworld, chubby?"
Kano: "That's the last time you have a go at me!"
Kitana: "Thunder God..."
Raiden: "I grow tired of your insolence."
Kitana: "You should lie down!"
Johnny Cage: "Ice to see ya!"
Sub-Zero: "Must everything be a joke?"
Johnny Cage: "Yeah. It does."
Cassie Cage: "Reptile"
Reptile: "Sweet, young flesh..."
Cassie Cage: "There will be no tasting it."
Johnny Cage: "Think you can take your old man?"
Cassie Cage: "Not a problem."
Johnny Cage: "Then show me!"
Kotal Kahn: "Join my cause, Kitana!"
Kitana "I trust no Kahn..."
Kotal Kahn: "Then you will be destroyed!"
Reptile: "Delicate one..."
Cassie Cage: "Say goodbye to your teeth..."
Reptile: "I prefer feisty prey!"
Johnny Cage: "Hello nurse!"
Kitana: "You're gonna need a nurse..."
Johnny Cage: "Aaargh, you can't trash talk!"
D'Vorah: "Pompous Edenian!"
Kitana: "Filthy Kytinn!"
D'Vorah: "This one will enjoy your death!"
Johnny Cage: "Didn't you throw me off a bridge?"
Kano: "Guilty as charged."
Johnny Cage: "It's payback time!"
Ferra/Torr: "Big mouth!"
Johnny Cage: "It's the one and only pocket psycho..."
Ferra/Torr: "Torr close mouth for good!"
Sub-Zero: "You approach me as a foe..."
Johnny Cage: "Nah, I'm just outta ice cubes..."
Sub-Zero: "There are times where I regret our alliance..."
Cassie Cage: "I feel sorry for you"
Reptile: "My race will return in time."
Cassie Cage: "I meant 'cos of your face..."
Johnny Cage: "We are training hard today!"
Cassie Cage: "The mission didn't go that bad."
Johnny Cage: "I may vomit with pride!"