Gathering Tree

Gathering Tree is a game development studio based in Istanbul, Turkey. Makers of Overfall and Battle Commanders, currently working on TFM: The First Men. Dedicated to making community-focused, moddable, expandable, replayable, strategically deep, and content-heavy games to give gamers legendary experiences, magical ambiances to lose themselves into, and playgrounds that will generate countless possibilities for different stories to play out.

Source : IGDB