I think you'll at least need Steam Smart Loader or something similar, but here's the games straight from the Steam folder...
You must be registered to see the links
with Charming Girl and patch -
You must be registered to see the links
You must be registered to see the links
with patch -
You must be registered to see the links
Tried the same with
Rune Girl and its dlc, but there was apparently files missing (so don't get your hopes up).
Edit - Seek Girl has as thread
here now, might not have Charming Girl though.