Playing around with Xbox.com (the US version), I found a whole slew of gamepics that popped up as being the top gamerpic downloads for today.  I opened them all up and and noticed they had the same holiday theme to them but more importantly, that they... 

The second level pack for N+, you know the addictive ninja game, is coming out on September 10, and will contain 225 new levels: 150 “Harder” SP, 50 Race MP and 25 Survival MP, and some new ninja surprises, all for the low price of 200 points....