The game is a work of cosmic horror that is described as being personal, intimate, and atmospheric. It is powered by the Cypher System, which is known for its elegant, narrative-focused, and GM-friendly design. Player characters strive to protect what matters to them from the dark forces of the "Inner Dark" and the "Green" while navigating a world where every choice requires a sacrifice. The core book includes everything needed to play, from rules and character creation to lore, a bestiary, and two complete adventures.

• Game System: It uses the Cypher System, which is an easy-to-learn system that emphasizes narrative.
• Character Creation: The game features a concept-driven character generation system that allows players to quickly and intuitively create their characters.
• Setting: The book provides a detailed look at the alternate Appalachia of the 1920s and 1930s, rich with atmosphere and lore from the podcast.