Taken at face value The Forestale by solo indie dev Yorzh Aleksey isn't a particularly noteworthy game. A fairly standard 2.5D platformer, currently slated for release on Steam. It seems decent enough in a early 2000's kinda way, but the game itself isn't the interesting bit. No, what makes The Forestale fascinating is that it's a full indie platformer developed entirely in the GZDoom engine. Yes, that…