Seeing as this is one of the most commonly asked questions on the forum, I've decided to create a thread that will be kept up to date with all the games available that have online play.
Note: This is a UK only List
Big Brain Academy*
Endless Ocean
Fifa 08
Geometry Wars: Galaxies**
Ghost Squad**
Guitar Hero III
Madden NFL 08
Mario & Sonic at the Olympic games**
Mario Strikers Charged
Metroid Prime 3: Corruption*
NBA Live 08
Nights: Journey of Dreams
Pokemon Battle Revolution
Rayman Raving Rabbids 2**
Super Mario Galaxy*
Wii Chess
* = No online Multiplayer or Leaderboards - Only the ability to exchange data with other Wii consoles in your address book
** =
No online Multiplayer - Only online leaderboards.
If there's any I've missed then please feel free to let me know so we can keep the thread updated
