The most updated version is on Patreon. The lowest tier is $1.50/month and does provide early access to updates. This page has the most updated free version.
Viewing post in Lust Odyssey (NSFW Visual Novel) comments
Sounds like the creator has to many eggs in one basket, what with patreon having a history of arbitrary and inconsistent ban reasons for buyers and sellers alike. Especially when you consider the scenes for the bottom route of the silky blindfold, i can not begin to imagine patreon likes them in the slightest.