The Unknown 0.0 for Mac can be downloaded from our website for free. The Unknown for Mac lies within Games, more precisely Adventure. This free Mac app was originally developed by Dead Man Walking Games, LLC.
From the developer:
The Unknown is a procedurally generated horror game.
You may want to check out more software for Mac, such as Beyond the Unknown: A Matter of Time, Unknown Fighter Lite or The Great Unknown: Houdini's Castle Collector's Edition, which might be similar to The Unknown.