This is pretty big. Word on the net is that Level-5 will offer themselves to Sony is White Knight Chronicles is a commercial success. I can't begin to imagine what Level-5 could do with the backing of Sony.

N4G.com : Level 5 will work exclusively for Sony if White Knight is a success? (source 1)

The VG Tilt: Level 5 offers them "SALES" up for Sony?? (Source 2)

The EpicNet (Source 3)