That's our first time seeing this for free, and $4 less than we could find elsewhere. Shop Now at Epic Games Store
Tips
You can add the Collection Upgrade for $9.99, which includes the War of the Chosen expansion and 4 DLC packs, and most importantly, adds the voices of Deanna Troi, William Riker, and Worf from Star Trek into the campaign.
Features
it won PC Gamer's "Best Strategy Game of 2016" award