An alleged release list has been leaked to the internet naming PAL release dates from Sega, check it out. Go Nintendo has the goods, but little on details 
. Oh well, better than nothing:
Wii:
Alien Syndrome – Early Summer 07
The Golden Compass – Holiday 07
Mario & Sonic at the Olympics – Holiday 07
NiGHTS: Journey of Dreams – Winter 07
DS:
Sega presents Touch Darts – Early Summer 07
Sonic Rush Adventure – Autumn 07
The Golden Compass – Holiday 07
Mario & Sonic at the Olympics – Holiday 07
Source: Go Nintendo
