Heelbain

Heelbain is a 9-map UDMF WAD focused on dread. The story is simple: you're on an expedition with your wife and friends in the deserts of Nevada. During the night, your camp is attacked is by hellish creatures, and everyone except you is killed. You escape into a local cliff side, hiding until dawn. You venture into what looks like civilization to seek help, but soon, you find yourself heelbain.