There are new free game add-ons available on the Xbox Live Marketplace, so get them while they last...

If you own the games Trivial Pursuit, or Tomb Raider: Underworld you can get these free addons, according to MajorNelson.com.

Title: Trivial Pursuit (add to your Xbox 360 download queue)

Content: Movie Pack
Price: Free
Availability: Not available in Asia India and Mexico
Dash Text: [ESRB: E (Everyone) ALCOHOL REFERENCE,COMIC MISCHIEF] For the Movie Buff in everyone! Premiering now, hundreds of new questions for Trivial Pursuit featuring all your favourite films. Download the free movie question pack and you can choose ingame to play movie questions exclusively, or mix them in with the rest of the questions.

Content: Tomb Raider: Underworld Designer Costume Pack (add to your Xbox 360 download queue)
Price: Free
Availability: Not available in Japan
Dash Text: [ESRB: T (Teen) BLOOD,MILD LANGUAGE,MILD SUGGESTIVE THEMES,VIOLENCE] Download these two new costumes. Created by fashion designers, voted for and picked by the Tomb Raider fans. There are no refunds for this item. For more information, see www.xbox.com/live/accounts.