DOS games make up a foundational slice of GameScrobbler, with thousands of early PC titles tracked from the platform's formative years. The catalogue includes genre-defining strategy in X-COM: UFO Defense and Command & Conquer: Red Alert, the action-puzzling of Oddworld: Abe's Oddysee, and the seminal first-person shooting of Quake and Star Wars: Dark Forces. Together they capture the era when many enduring gaming genres first took shape.