[MasterChief56]

http://news.xbox.com/2013/06/games-halo-...nouncement
Da stehen noch ein paar weitere Infos

Developed by 343 Industries in conjunction with Vanguard Games (...)
This is Palmer’s first Spartan Op,” said Ayoub. “The story follows her first major mission after her transformation from an ODST to a Spartan-IV and gives more insight into the character that fans got to know in ‘Halo 4.’” (...)
“Halo: Spartan Assault’s” campaign is developed for replayability, with competitive leaderboards, weekly challenges, difficulty modifier Skulls, and more than 40 earnable in-game Achievements and Medals. You can even progress your Spartan Career in “Halo 4” by playing “Halo: Spartan Assault” to gain experience points (XP), all-new Achievements and emblems, and more integration features will become available after launch.

If you’re still hungry for more, 343 Industries has you covered. Not only will be additional in-game content be available through the Microsoft Store in the months following launch, but 343 Industries has also teamed up with Dark Horse Comics to create a separate, three-part comic series, “Halo: Initiation.” “Halo: Initiation” reveals how Commander Sarah Palmer became a Spartan-IV and connects directly with the events of “Halo: Spartan Assault.”