Download of The Black Watchmen 1.0 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The Black Watchmen for Mac lies within Games, more precisely Puzzle. Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. This Mac application is an intellectual property of Alice & Smith.
From the developer:
The Black Watchmen is a captivating game about a paramilitary group dedicated to protecting the public from dangerous phenomena beyond human understanding: ritualistic murder, occult secret societies, the paranormal, to name but a few. You have an agent name, your wits, and the support of the community.
You may want to check out more software for Mac, such as WatchMe, BlackWhite Studio 2 - Professional Tool for Black&White Photography or Black Book 2, which might be related to The Black Watchmen.