Oh yes, Kingdom players. It's back. By popular demand the Halloween update has returned to Kingdom: New Lands! Ride the cursed horse into a nightmarish land and see what other horrors await you (like that scary mean looking moon!)

If you have friends, family, enemies, acquaintances, or you like giving things to strangers, you can gift them a copy of Kingdom: New Lands which is 70% off RIGHT NOW!
http://store.steampowered.com/app/496300/Kingdom_New_Lands/

If you're feeling something more horrific then why not get Tormentor X Punisher, currently 44% off. Every day feels like Halloween as you murder an endless wave of demons over and over.
http://store.steampowered.com/app/500670/TormentorPunisher/?snr=1_7_7_230_150_1

If your friends like supernatural stories, we have the critically acclaimed Kathy Rain discounted at 70% as well! Take Twin Peaks and add in a dose of dark humor plus some very serious adult themes (nothing graphic, promise) and you have one of 2016's best award-winning adventures.
http://store.steampowered.com/app/370910/Kathy_Rain/?snr=1_7_7_230_150_1

GoNNER isn't scary, well unless you consider people able to switch your actual head in order to gain new powerups. Plus, death is like your BFF here so it's spooky enough. Right? Get the IGF-winning GoNNER for 70% off in the Steam Halloween sale!
http://store.steampowered.com/app/437570/GoNNER/?snr=1_7_7_230_150_1