If so, you may want to spend them on Flipper, which, according to Dutch developer Goodbye Galaxy Games, will be hitting the U.S. DSi Shop on Feb. 22. (It should hit the European shop sometime in "Q1 2010," according to the dev's blog.)
To tell you the truth, I don't know much about the game other than that it's a puzzler/platformer. Actually, I know one more thing about it--that "thing" being that I absolutely adore its graphics. They're kind of the 3D equivalent of blocky (in a good way) 8-bit games, don't you think?
Other than that, I'm don't quite understand the point of the game or even how it plays, but that hasn't stopped me from picking up a game before. If only I had a DSi...