The Ghostbusters Gauntlet.
Lets say everybody who ever survived any of these monster's films called the Ghostbusters and supplied them with all of their knowledge of beating their foes. How would an intelligent group like the Ghostbusters handle these classic monsters with detailed files on how to possibly take these creatures down? Detailed files based upon every survivor. Lets say they phoned them and told them everyting they knew.
1. Jason. Assault on Crystal Lake.
2. Freddy. Assault on the town of Springwood.
3. Michael Myers. Assault on Haddonfield, Illinois.
4. Pinhead. They found the puzzlebox.
5. Wishmaster. They have the gem.