WiiStation360 on 19 April 2009
Observations based on TheSources sales list:
GTA: Chinatown wars was the top non-Nintendo Portable game this month.
Killzone killed CoD:WaW sales on the PS3. 360 COD sales stayed the sale. PS3 sales died.
Lego Star Wars has some amazing legs for Nintendo systems. (#4 Wii, #6 DS)