1)   Jack-O-Lanterns Animated Screensaver 2.0
Free Jack O Lanterns Animated Screensaver by FearIsHere.com. Creepy jack o lanterns, scary black cats, and ghoulish beings are what you will encounter in this spooky Halloween screensaver.

 2)   Horrific Halloween Wallpaper 1.0
A ghostly hand wishes you a horrific Halloween, while the Jack-o-Lantern changes colors below. Download and enjoy the horror.

 3)   Coolscreams-A Halloween Screensaver 4.0
A fun animated Halloween screensaver with up to 8 ghosts, bats, mummies, witches, jack-o-lanterns, spiders and dancing skeletons. Choose from up to 6 different scenes and backgrounds. Comes with Halloween music and 6 creepy sound options.

 4)   Halloween Heist 1.1
Collect Halloween Jack-O-Lanterns while avoiding spiders, slimes, and spikes in these halloween themed mazes. A mixture of games like PacMan and Jumpman, Heist is a simple fast paced arcade game.

 5)   Haunted Pumpkin 1.0
A free animated halloween screensaver with scary sounds and a flying haunted pumpkin keeping watch over a creepy mausoleum

 6)   Jack-o's Revenge 1.5
A evil witch as turned you into a jack-o-lantern! Now you must quest her castle for five magic items to reverse the spell! Features OpenGL graphics, mouse, keyboard anf joystick support.