Advent calenders(free seasonal daily items)on games?

Does anyone know any games that have Advent calenders(free seasonal daily items)? Lots of virtual pet games have them but I'm looking for any games that have them. I have subeta, neopets, teripets, mats, creature world,petnubula, powerpets, pookapets, kuepets, verpets, chicka pets, anatheria.