Battlefield
Here's a look at the Harkonnens in Dune: Spice Wars
With Dune: Spice Wars bringing back a setting that basically defined the RTS for 20 years, there's a few things we know for sure. One of them is that there will be Atreides, our most noble protagonists, and the other? The other is that there will be Harkonnens. Developer Shiro Games has detailed a bit about the second faction for Spice Wars, the upcoming 4X/RTS hybrid, and their tactics look to be about as nasty and brutish as you'd think.