Apparently the creators of ReCore are trying to entice people to play their game so they're offering a Free Trial of their game. It's only for Windows 10 PC and XBox Juan and it's only 30min of play. If you like it enough to buy it, you can continue with your progress from your trial. Enjoy!
Here's the article that gives way more detail of why they're offering the trial:
And here's the link to Microsoft Store so you can purchase the Free Trial and the full game: