The 20 Scariest “X-Files” Monsters

3. Leonard Betts

The X-Files may have been a show about aliens, but it was the one-off monsters and mutants that left the most lasting impression.

20. Orell Peattie

19. Soul Eater

18. Hallucinogenic Fungus

17. Greg Pincus

16. Bark Creatures

15.Parasitic Slug

14. Phyllis H. Paddock

13. Rob Roberts

12. Leonard

11. Anthony Tipet

10. Virgil Incanto

9. Beggar Man

8. Eve 9 and Eve 10

7. Chinga

6. Flukeman

5. Donnie Pfaster

4. Robert Patrick Modell

2. Eugene Victor Tooms

1. The Peacock Family