Metro: Last Light has slipped to a 2013 release date, according to THQ's latest release schedule. The Metro 2033 sequel is slated for first quarter -- sometime between the beginning of January and the end of March.
With people expecting this generation to wrap up soon, every delay's starting to really cut it close. Still, there's nothing wrong with a developer getting extra time to polish a game, and hopefully this will make the already promising Last Light a far better experience.
Now I shall wait impatiently for another chance to shoot bipedal rat mutants in their warty faces.