Foster's Home and Timmy - Halloween of Doom

Short Description
This is the last halloween crossover of the next episode of Foster's Home for Imaginary Friends. So If it was temporarily based on Nightmare on Elm Street Crossover that was even made. So If it was temporarily based that was called Nightmare on Elm Street Crossover "Billy, Mandy, Timmy, Cosmo, Wanda, Poof, Grim, Foop, Vicky and Sparky's Halloween Madness".