Download of Alien: Isolation - The Collection 1.0.1 for Mac was on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. We recommend checking the downloaded files with any free antivirus. This software for Mac OS X is a product of Feral Interactive Ltd. Alien: Isolation - The Collection for Mac lies within Games, more precisely Adventure.
From the developer:
How will you survive?
Before you buy, expand this description to check the system requirements below.
Marooned on a decaying space station, the Sevastopol, you’ll enter a desperate struggle for survival as you are stalked by a terrifying, deadly Alien.
You may want to check out more Mac applications, such as Forbidden Secrets: Alien Town Collector's Edition, Alien Bang Bang or Alien March, which might be similar to Alien: Isolation - The Collection.