Earth 2140 1.2 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 application belongs to Games. 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. The actual developer of this software for Mac is runesoft.
From the developer:
Earth 2140 is a real time strategy game involving the high tech warfare of the 22nd century. The application provides more than 120 exiting missions, an unprecedented artificial intelligence, more than 100 ground units, mechs, flying units and ships are at your command.
You may want to check out more software for Mac, such as Earth School, Analytics to Earth or Scorched Earth 1991, which might be similar to Earth 2140.