has added new Kickstarter exclusives to their X-Terra Space Force vs. Daemonic Kingdom campaign. You can get new objective markers, a new vehicle, or some new artillery. They've got a special bundle deal as well. The campaign is more than 3x funded with still 15 days to go.Source
From the update:
We are giving free objective markers to part of our rewards. They were an idea from one of our backers and we are also planning demonic version of markers that will be available for free as well.
We also already unlocked 4 new products and added few new bundles.