Movie Avengers, Thor, Tony, Steve, Bruce, Natasha & Clint. no powers or equipment. In a cleared out Stark Tower, all electronics are disabled and means of escape sealed.
The Avengers must survive the night, from dusk til dawn. Individually. Each one runs their own survival night.
The Slashers: Michael Myers, Leatherface, Norman Bates, Jason Voorhees.
Each Slasher has their signature weapon and scattered throughout the building, none start on the same floor but they won't turn on each other. The Avengers know something is coming for them but otherwise have no knowledge nor prep time.
How does it go for each of them?
Bonus Round: Avengers are together, Slashers get Chucky & Freddy Krueger