UPDATE 18/01/2015:
We very much regret that Shoppe Keep is not currently available. There is a matter that has arisen between the developers relating to the ownership of the Intellectual Property. We are working with them to resolve this issue, but cannot make any further statement at the moment.
ORIGINAL POST:
Due to circumstances beyond our control Shoppe Keep is not available on Steam at present.
We are working hard to resolve this and will give you more information as soon as possible.
There is no need for you to remove this product from your computer and we encourage you to keep playing and enjoying Shoppe Keep! Keep posted to the forums and news pages so that we can update you as soon as possible.