Well, it had potential, but that would been too much effort just to make something, then go "TIME-TRAVELLING LIZARDS, SUCKER"
Then again, it was tempting. Make the game long enough to enthrall him, then throw in the greatest plot twist of all time. The comedic value would have been priceless.
Wait, didn't Bioware do that already?
Wait, does that mean I would take a direct stab at Bi... never mind :D