The 1.1 version of Mysteries of the Undead for Mac was available to download on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. This free software for Mac OS X was originally produced by Appsworld. Mysteries of the Undead 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.
From the developer:
Mysteries of the Undead is a hidden-object puzzle game. The application provides multiple levels with attractive graphics and mind-catching sounds. The levels are designed in a way that you will find it easy from the beginning, but as you progress the levels will become difficult and challenging.
You may want to check out more software for Mac, such as Undead Walking Experiment, Grave Mania: Undead Fever or Undead Walking, which might be related to Mysteries of the Undead.