Rare Dropping Hints of Upcoming Sequels?

If you've been playing through Rare's new Banjo Kazooie game for the Xbox 360, you might have found yourself in front of this screen, watching this game of Pong, reading this easter egg:

ZEGADS! New Battletoads, new Jet Force Gemini, and new Killer Instinct games in the works? Definitely a trifecta of games any gamer would love to play. Oh yeah, and even Ghouls 2!

I'm especially stoked for another Killer Instict. C-C-C-C-COMBO BREAKER!