spooky atmosphere, Halloween theme, Team Fortress 2, contract objectives, pumpkin bombs, eerie full moon, ghostly apparitions, haunted payload, Scream Fortress maps, cobweb-covered control points, skeleton soldiers, ghoulish cosmetics, unusual effects, trick-or-treat rewards, animated taunts, mercenary characters, festive decorations, creepy ambient music, dynamic shadows, flickering jack-o'-lanterns, mid-game event, Eyeaduct, Mann Manor, Harvest Event, glowing spellbooks, costume contest, eerie fog, silhouette lighting, night-time setting, 3/4 view, stylized graphics.