According to PC Data, The PS2 and it's software has been doing very well (duh!). It looks like Electronic Arts has locked up the top spots with titles like Madden NFL 2001 and SSX, as well as Namco with their top titles, Ridge Racer V and Tekken Tag Tournament. Here's the full list.

1. Madden NFL 2001
2. Tekken Tag Tournament
3. SSX
4. Ridge Racer V
5. TimeSplitter
6. NHL 2001
7. Summoner
8. Dead or Alive 2 Hardcore
9. Kessen
10. Armored Core 2