Halo 4 ViDoc: Making Halo 4

 is a behind the scenes look at Halo 4. This 4:01 min clip interviews various 343 Industries employees about Halo 4 and it's development, how it is their first new Halo game and what will be different compared to previous Halo games.

Transcript
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Trivia

 * The first images of Wraparound and Warhouse were shown, accompanied with some multiplayer action.
 * They mention that the budget for Halo is much bigger than any other Halo game.