Sentinel 3: Homeworld 1.0 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The program lies within Games, more precisely Strategy. 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 application was originally designed by Origin8.
From the developer:
Sentinel 3: Homeworld - the third instalment of the highly acclaimed Sentinel sci-fi tower defense series!
Take the fight to the alien homeworld and unleash a massive arsenal of weaponry!
Get up close and personal on the battlefield in your power armor to execute devastating attacks and support your defenses!
You may want to check out more software for Mac, such as Sentinel Pro, WebSentinel or Glo Premium, which might be related to Sentinel 3: Homeworld.
Simulation