• Films based on works by H. P. Lovecraft (3 C, 34 P)
• Music based on works by H. P. Lovecraft (1 C, 2 P)
• Novels based on works by H. P. Lovecraft (12 P)
• Television shows based on works by H. P. Lovecraft (6 P)
• Video games based on works by H. P. Lovecraft (2 C, 14 P)

A

• Works based on At the Mountains of Madness (9 P)

C

• Works based on The Call of Cthulhu (1 C, 10 P)
• Cthulhu Mythos games (4 C, 1 P)

S

• Works based on The Shadow over Innsmouth (2 C, 10 P)