The case is officially open. Obsidian Moon, the noir detective simulator from Lost Cabinet Games, is making its public debut with a playable demo during Steam Detective Fest, inviting players to step into a rain-soaked city of secrets and take on their very first murder investigation. Set against a moody 1930s noir backdrop, Obsidian Moon is a text-driven detective adventure steeped in psychological tension. Players assume the role of Carter, a once-respected homicide detective haunted by grief, failure, and a past that refuses to stay buried. Solving crimes isn’t just about logic—it’s about instinct, moral compromise, and how far you’re…