Spook or Treat is a 2D pixel tower defense game.
The story is you play as the ghost of a young girl who loved Halloween. On each Halloween, you used to collect many candies. But you die in some mysterious ways, but death is not the end, you become a ghost. The candies are still in the house. Now you have to control the house and things in it to spook these kids and stop them from taking your candies. If they get the candy, you lose…if you manage to spook all the kids, then you win.