What's the name of the halloween-related Sims 4 Stuff Pack released September 29th, 2015?
Explanation
The name of the Halloween-related Sims 4 stuff pack released on September 29th, 2015, is Spooky Stuff. This pack introduced a variety of eerie objects, decorations, and costumes to add a spooky touch to the game, allowing players to create Halloween-themed scenarios and celebrations within their Sims' virtual world.