The Timber Beast (Cepheus)

From publisher blurb: Death stalks the forest as a mysterious new predator has placed itself at the top of the food chain. Meanwhile, the heroes find themselves caught up in a struggle between a naturalist and a logging camp. Can an accord be reached in time to avoid becoming yet more prey? The Timber Beast is a short, no-frills adventure for Under Western Skies: Twilight Trails and other tabletop RPGs using a 2D6 mechanic based on the Traveller SRD (which is itself based on The Original 2D6 Science Fiction Game) starring characters of varied career backgrounds.