The important info: This video features Team Meat (Edmund McMillen and Tommy Refenes) delivering commentary over an hour-long Light World run in Super Meat Boy. The more entertaining info: Said video is introduced by upside down chin people.

In other meat-related news, the Mac version of Super Meat Boy has been updated on Steam. The update fixes some crash bugs and also adds control options and command line inputs for 1920x1080 resolution and full screen.

This article was originally published on Joystiq.