If your pledge contains Sundrop miniatures and you are wondering if it was even applied, if the Stalkers were left out, or why only the dog companion is Sundropped - no worries, it's just different shades of Sundrop.
If you take a closer look at the Stalker miniatures, you will notice the Sundrop wash at the crevasses - it has a different color, but it's there nevertheless. The dog companions look different, as well as the enemies from the Zone Threats add-on. Still, it's all covered in Sundrop, and it was a design choice to differentiate the miniatures and increase the visibility on the board. For reference, please take a look at the following comparison between the grey and the Sundrop miniatures: