Everyone wants a beta key right? The only thing you need to do is: Subscrive to this guy on youtube !!!
http://www.youtube.com/watch?v=L1btdrVcUBI
this video explains everything
go for it !
according to this website:
HERE
the guy who's trying to make Patapon DS, now is trying to make left 4 Dead on the DS
This is what he says on his blog:
I'm waiting for trailer, i hope it will be a good one !