The idea was to create a program to help creating .rpk for sounds, but i've also tried to make this program as flexible as posible(for other purposes like creating empty .rsd and .res in rpk).
IMPORTANT!If it doesn't work, try downloading THIS
UPDATE(2014.08.07)
Added x64 bit version.
UPDATE Again(2014.08.07)
Fixed bugs, this should be the final version, sorry for so much releases 🙂
Archived external download: Download (external link)
Archived from VStanced • Modding Tools • 2014-08-06