The Halo 4: Forward Unto Dawn Internet video series has drawn 55 million views to date, 343 Industries revealed today during a Game Developers Conference panel.
The five-chapter series was released in October, with episodes arriving on a weekly basis leading up to the November 6 launch of Halo 4.
Forward Unto Dawn was later released on DVD and Blu-ray. 343 did not divulge specific sales, but described the uptake as "good," noting the series debuted at number nine on iTunes.