Nightmare - Atmosfear series - happened in 1991-09.
Nightmare Circus happened in 1996.
There are many movies in the Nightmare on Elm Street series, but there is only 1 remake of the original.
In the original Nightmare on Elm Street series they described him as a "child murderer" and they didn't really elaborate any further throughout the series. In the new Nightmare on Elm Street he was a child molester.
James Bond (if you consider them sequel's) Police Academy Star Trek Nightmare on Elm Street Halloween Friday the 13th Harry Potter
"A nightmare of your own making" means that you're creating your own nightmare as you live.
Nightmare - Atmosfear series - was created in 1991.
AtmosFEAR - ride - was created in 2005.
Nightmare Creatures happened in 1997.
Garfield's Nightmare happened in 2007.
Nightmare LPMud happened in 1992.
Basketball Nightmare happened in 1989.
Castle Nightmare happened in 1984.
Knights in the Nightmare happened in 2008.
Nightmare Circus happened in 1996.
Nightmare Creatures II happened in 2000.
Nightmare of Eden happened on 1979-12-15.
Alan Wake's American Nightmare happened in 360.