This is a direct quote from a microsoft PR Rep -

To answer your questions, Indie games are not available at launch in South Africa. Xbox is working on bringing these to more countries. With regards to the other games they are busy being populated to the local LIVE service, each game needs to be moved over individually so keep checking they will all be there soon.
Read more: http://www.lazygamer.net/why-the-loc...#ixzz14tFCRfZM