Sign up to receive each week’s Playlist e-mail here! Also check out our full, interactive Playlist section. Tattletail (Windows, Mac) By Waygetter Electronics The ’90s had a lot of creepy toys. Remember the adverts boasting that a new doll would actually crap in its diaper? What about those gross snot monsters that were made to let kids shoot slime at people? There were also virtual pets and Furbys. Remember those? A new horror game called Tattletail does. In fact, it has you looking after one over the nights leading up to Christmas. You have to feed and groom it, even play hide-and-seek, all…