C

• The X-Files characters (2 C, 21 P)

E

• The X-Files episodes (12 C, 3 P)

I

• The X-Files (franchise) images (1 C, 9 F)

L

• The X-Files lists (1 C, 4 P)

M

• Millennium (TV series) (2 C, 4 P, 2 F)
• The X-Files music (14 P)

V

• The X-Files video games (4 P)

• The X-Files (franchise)

B

• Black oil (The X-Files)

C

• The X-Files Collectible Card Game
• The X-Files (comics)

F

• The X-Files (film)

G

• The Gossamer Project

I

• The X-Files: I Want to Believe

L

• The X-Files literature
• List of The Lone Gunmen episodes
• The Lone Gunmen (TV series)

M

• The X-Files merchandise
• Millennium (2015 comic book)
• Mythology of The X-Files
• The X-Files Mythology, Volume 1 – Abduction
• The X-Files Mythology, Volume 2 – Black Oil
• The X-Files Mythology, Volume 3 – Colonization
• The X-Files Mythology, Volume 4 – Super Soldiers

R

• Religion in The X-Files
• The X-Files: Revelations
• Gabe Rotter

S

• The X-Files Season 10 (comics)
• The X-Files Season 11 (comics)
• The Springfield Files

T

• This Man

U

• X-files unit

X

• X Zone
• The X-Files
• The X-Fools