Harmonix is the master of DLC releases. The studio has supported Rock Band for years, and has given Dance Central an equally impressive amount of support. The Dance Central 3 library includes over 200 tracks, but the developer has announced plans to stop working on any additional add-on content.

"As Harmonix moves forward with several new titles currently in development, the talented developers who make this content are needed on other projects," Harmonix explained. "With the Dance Central DLC team moving around, this month will be the last DLC for Dance Central 3 for the near future."

Read more: Live Challenges will still be updated »

Matter, Gore Verbinski's planned Kinect game, has been canceled by Microsoft. The game was first showcased during the publisher's E3 keynote last year, and it was quite puzzling. "I feel like Tron and Portal had a baby or something," Insomnaic's James Stevenson said at the unveiling.

"Microsoft Studios is no longer pursuing this title," a company representative told Joystiq. "We have no further details to share at this time." Internet sleuth superannuation discovered that developer Blind Wink laid off staff in August, suggesting that's when the project may have been genuinely canned.

Watch: The E3 debut trailer again »