Light Up the Dark is a grim colony survival simulator where the world itself is hostile to life. Natural light is nonexistent, and darkness kills all life. The only chance for survival is to create, maintain, and expand a network of light sources, while simultaneously expanding production and keeping the colony together. Light as the basis of existence Gameplay revolves around resource gathering, construction, and automation in the face of constant threat. Light sources require fuel and technology, making exploration and logistics critical. The procedurally generated world constantly presents new challenges, forcing players to adapt their infrastructure and seek out forgotten technologies to strengthen their defenses against the darkness. Settlers are not just work units, but individuals with their own experiences and psyches. Joys and traumas shape character traits that influence behavior and effectiveness. Madness can be suppressed, treated, or used as a tool, risking stability. Managing people becomes as important as controlling resources and energy. Features of the game Surviving in a world without natural light. Construction and automation of the colony. Psychological characteristics of settlers. Procedural generation and high replayability.