Based on profiles published in White Dwarf 48, the box did not include the Nightmare, which was released separately.
1. B'Krath
2. Porphyr
3. Stalker
4. Pazazu
5. Amorph
6. Rult
7. Gremlin 1
8. Gremlin 2
9. Sraim
10. Storm Demon
Box 7 (v2): Demons
Box 7 (v2): Demons - January 1984 Flyer