Larian has said a console version was possible, though. I don't know if this is the most recent interview where that was asked, but from
redbull.com in March:
"Hopefully the game [will be] successful enough for us to continue working on it and bring it to other platforms," he says. "We'd have to redo the entire UI but I think the game systems could easily be ported. Personally, I'd love to play it on one screen with two players and a controller."