Looks like Big Brain Academy Wii degree started a new wave of training software boom, if you can call it like that, Brain training games were always in the top 50 for a long time. But now four games in the top ten.
True a good question is also if Paper Mario will get NSMB legs to track above the other paper marios.
According to Neogaf it means that the store will stop selling PS2, PS3 and PSP. I don't know if it is true, or if the store has anything to do with gaiming.
Buy it and pray to the gods of Sigs: Naznatips!