You can try RTS Tempest Rising for free

For many players, Tempest Rising is an expected strategy based on the core mechanics of the ideas introduced by the Command & Conquer series. If you are one of the players who were impressed by this thing at first sight, now you have the opportunity to test the game. He received a demo that gives you the opportunity to go to the battlefield of an alternate future. What can you test in it? You are offered the first mission for Global Defense Forces or Tempest Dynasty, in short, you can try out both warring factions, which will surely acquire a common enemy in the form of a third playable faction over time.

The Tempest Rising demo definitely looks pretty good. A release date for this game has yet to be announced, but it is expected to release on PC this year.