Extractor for RPA archives used by RenPy visual novel engine. Currently only version 3.0 of the archive format is supported.
unrpa can be built using the Nix package manager:
$ nix-build
Use nix-env to install it into your user profile after executing the previous command:
$ nix-env -i ./result
$ unrpa files...
Multiple files can be specified at once. The contents will be extracted into the current directory.