PlayFirst’s weekend Halloween sale has started! Save 50% on more than 30 great games including Diner Dash, Chocolatier and Emerald City Confidential. A trio of horror games are also on sale this weekend at GOG.com — save 30% on Obscure, Personal Nightmare, and Waxworks. You still have one more day to take advantage of Legacy Games’ weekly specials (50% off spooky adventure games like Scratches and Post Mortem) or Shockwave’s Spooky Specials before the deals end after Halloween. Realore is celebrating Halloween with special discounts on items in the new Ozzy Club and with a Halloween Lottery.  Finally, Sandlot Games treats us with 50% off Trapped: The Abduction and Princess Isabella: A Witch’s Curse this weekend only (that’s $3.99 each!)