Are you excited about Flat Kingdom's launch too and want to help us to spread the word? then come join our Thunderclap campaign! To show our gratitude, a (free) dedicated Flat Kingdom Early Fans Digital Artbook awaits you! (follow the instructions showed at the end of the campaign text).
Thunderclap:
https://www.thunderclap.it/projects/39945-flat-kingdom-is-on-steam