Here are some previews and videos from
Link's Crossbow Training
If you don't know - this game is packed in with the Zapper. The zapper bundle costs $20.
Gamespot - Hands On, Interview
IGN - Videos,
Super Mario Galaxy
IGN - Videos, Hands On
1UP - Preview
From 1UP Preview
Guitar Hero IIIOriginally Posted by 1UP
IGN - Videos, Hands On
Mario and Sonic at the Olympic Games
IGN - Videos, Hands On
Battalion Wars II
IGN - Videos, Hands On