Peach to Mario: "Stop for some cake sometime, Mario!"

Peach to Bowser: "Who's the helpless victim now?"

Zero Suit Samus to Wii Fit Trainer: "You call yourself fit?"

Meta Knight to Kirby: "So powerful, yet still much to learn."

Meta Knight to King Dedede: "I'm sorry, your majesty. But I must win this fight."

Pit to Palutena: "Please forgive me, Lady Palutena!"

Pit to Dark Pit: "Why so doom and gloom, Pittoo?"

Marth to Ike: "Even Roy could put up a better fight! (in Japanese)"

Marth to Lucina: "You need to learn to respect your ancestors. (in Japanese)"

Lucina to Little Mac: "You were pretty good, till we took it to the air."

Mewtwo to any other Pokémon: "I am the ultimate Pokémon."

Mewtwo to Ness: "Your psychic powers are weak, human."

Sonic to Mario: "Genesis does what Nintendon't!"

Sonic to Captain Falcon: "Who's the fastest one now?"

Sonic to Megaman: "You're not the first robot I've smashed."

Shulk to Megaman or Rob: "There are Mechons here too?"

Dark Pit to Mario: "Mr. Video Game? More like Mr Video Lame."