Arcen Games: "Looking to pick up some great gifts for yourself or loved ones on Black Friday, but boarded up in your home as you rightfully should be? Great news! Online digital distribution king Steam is having an Autumn Sale, and we're participating big time.
Right now you can get AI War and all of its expansions for 75% off. That means you can get the base game for $5, small DLC for $1, full expansions for $2.50, and the whole AI War kitten caboodle together with some extra savings in the Alien Bundle for just $7.50. If that wasn't enough, Tidalis is 80% off, and goes for just $2 instead of the standard $10 tag."