Just posting this as an FYI. Don't know anything about it, but if you want it, you need to grab it quick, as in before 1pm ET Monday!
https://store.steampowered.com/app/490220/Prismata/
Steam has
Prismata (PC Digital Download) available to own for
Free when you add it to your Steam library by May 21, 2018 at 10am PDT.
Quote
A uniquely gripping hybrid strategy game like no other, inspired by RTS, deckbuilders, and tabletop strategy games. Outwit your foes by efficiently constructing and commanding a powerful cybernetic army. A radical achievement in game design, Prismata rewrites the rules of strategy games.
Grabbed it. Thanks!
It looks intriguing. Perhaps people can say here what their experience of it is like?