Nightfall Mysteries - Curse of the Opera 1.0 for Mac was free to download from our application library. This software for Mac OS X is an intellectual property of VAST Studios Inc. The application lies within Games, more precisely Puzzle.
From the developer:
The Curse of the Opera is a hidden-object game which integrates the tension of a classic "Agatha Christie-esque" murder story with modern day thrill-tactics and mind-busting puzzles.
As a lowly stagehand in an Opera Company, you are challenged with solving this murder mystery in an isolated town.
Take on the role of a lowly stagehand in an opera company tasked with solving a deadly mystery!
You may want to check out more Mac applications, such as Nightfall Mysteries - Asylum Conspiracy, Nightfall Mysteries: Haunted by the Past or Nightfall Mysteries - Black Heart CE, which might be similar to Nightfall Mysteries - Curse of the Opera.