This is good news, as they had the same deal for Tales From The Borderlands and The Walking Dead, this shows they might actually continue to do this with all of their games at some point or another. Here is the trailer below:
They also have the complete adventure coming out on disc on October 25th, with all original episodes (1-5) plus the extra three episodes. Europe will also see this on the 28th, while PC players will have to wait for confirmation on the disc version.