Curse at Twilight: Thief of Souls Collector's Edition 3.0 for Mac was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this app available.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. This Mac app was originally produced by Amaranth Games, LLC. The application lies within Games, more precisely Puzzle.
From the developer:
After being summoned to a mysterious manor, you need to unravel the story of an ancient evil and discover your destiny before it’s too late in Curse at Twilight: Thief of Souls! Unlock memories from the past and solve intricate puzzles to break the webs of a curse. Explore a magical world beyond your imagination that has been waiting for you to save it. Experience Curse at Twilight: Thief of Souls, a stunning hidden-object puzzle adventure game!
You may want to check out more Mac applications, such as Puppet Show - Her Cruel Collectors Edition, Redemption Cemetery - Embodiment of Evil Collectors Edition or shiver-poltergeist-collectors-edition, which might be related to Curse at Twilight: Thief of Souls Collector's Edition.