So PC would have 17 if you didn't count games that came out before November 22, 2005, and it would have 14 if you counted Half-Life 2: Episode Two, Portal, Team Fortress 2, and the Orange Box as one game.
Systems owned: Nintendo 64, GameCube, Xbox 360, Atari 7800, Genesis, PlayStation, Dreamcast, Game Boy Advance, Nintendo DS.
Year-end predictions (April 6, 2008):
- DS: 94 million (96.0)
- Wii: 46 million (44.4)
- PSP: 45 million (43.6)
- X360: 27 million (27.3)
- PS3: 24 million (19.4)
- PS2: 124 million (123.7)