Just received this Xbox Flash email:
Having a hard time with holiday gifts? Let us thank you for being an Xbox 360 system owner with this helpful suggestion:
The gift of free Xbox Live® Arcade games with an Xbox 360 system purchase: It's what they want, it shows you care, and it gives you more friends to play with! Plus it's easy to give:
• Share the code: XBXNG104
• Show them where to buy their Xbox 360. (Check 360-Deals List)
• Send them to www.xbox360nextgennow.com/register.
• School them in two free Xbox Live Arcade games.