The Slumber Party Massacre is a 1982 American slasher film directed by Amy Holden Jones and written by Rita Mae Brown. It is the first installment in the Slumber Party Massacre series, and stars Michelle Michaels, Robin Stille, and Michael Villella. The film follows a high school senior who gathers her friends for a slumber party, unaware that an escaped power drill-wielding killer is loose in the neighborhood.

Slumber Party Massacre II is a 1987 American black comedy slasher film written and directed by Deborah Brock, and produced by Roger Corman. It is the second installment in the original Slumber Party Massacre trilogy, and stars Crystal Bernard. The film follows Courtney, a character introduced in the previous film, as she and her friends are attacked by a supernatural killer with a power-drill guitar.