thought this might be of help to those with Xbox...

List of confirmed Region Free Xbox Games:

Cabela's Deer Hunt 2005
Call of Duty: Finest Hour
Carve
Fable
Ghost Recon 2
Greg Hastings' Tournament Paintball
Halo 2
Mech Assault
Prince of Persia 2 : Warrior Within
Return to Castle Wolfenstein
Rainbow Six 3
Rainbow Six 3: Black Arrow
Rallisport Challenge 2
Splinter Cell : Pandora Tomorrow
Star Wars Battlefront
Steel Batallion: Line of Contact
Street Fighter Anniversary Collection
Sudeki
Tron 2.0 Killer App
Unreal Championship

you can check and find more about at this forum.

as they say with these titles you can run NTSC copy on your unmodified PAL Xbox and vice versa...

it's about the time I'd say...

cheers