NTSC
North America, Canada, Mexico, Japan, South Korea...
Full list of NTSC Countries here
Europe, United Kingdom,
Australia, New Zealand...
Full list of PAL Countries here
Disc Format
From my own testing, the NTSC version seems more stable / responsive.
Most modern PAL devices read NTSC discs just fine. However, older PAL hardware *may* have an issue with NTSC discs - so a PAL version is available too.
If unsure, probably go with NTSC
Not sure? Please ask:
whenbeel@gmail.com