Mystify your desktop with the graphic award-winning Alchemy 3D Screensaver complete with amazing lighting effects and mysterious fog.

Spook your screen with these animated flying pumpkins in this Screensavers.com exclusive saver!

Spook your screen with these animated flying pumpkins in this Screensavers.com exclusive saver!

A lone ship wanders lost in a foggy sea while ghosts of the pirates who once ruled these waters continuously haunt the vessel.

Select color, brightness, size, and play your own mp3s with full version.

A lone ship wanders lost in a foggy sea while ghosts of the pirates who once ruled these waters continuously haunt the vessel.

A Skeleton Santa and Jack-O-Lantern Snowman dance as bats fly in this unique screensaver. Select from falling snow, pumpkins, tiny colored skulls or eyeballs to make this a one-of-a-kind creation!

A deserted mansion on the hill suddenly comes alive with vampire bats, jack-o-lanterns, ghosts, and more in this spooky animated screensaver.

Let full moons, flying skulls, witches on broomsticks, Jack-O-Lanterns, and spooky music haunt your screen with this animated Halloween screensaver.

Let full moons, flying skulls, witches on broomsticks, Jack-O-Lanterns, and spooky music haunt your screen with this animated Halloween screensaver.

Test your luck and download these beautiful black cats.

Carve your own pumpkin, display it as a screensaver, and see it lit from within with this customizable animated interactive saver.

This hilarious screensaver features the subject from "The Scream" samba dancing to big band swing music. This is one screensaver you have to see to believe!

This hilarious screensaver features the subject from "The Scream" samba dancing to big band swing music. This is one screensaver you have to see to believe!

Watch colorful animated 3D Skeletons dance to spooky music while bones, skulls, ghosts, jack-o-lanterns, and candles float nearby.

Select color, brightness, size, and speed of all animations and play your own mp3s with full version.

Watch colorful animated 3D Skeletons dance to spooky music while bones, skulls, ghosts, jack-o-lanterns, and candles float nearby.

Select color, brightness, size, and speed of all animations and play your own mp3s with full version.

Watch colorful animated 3D Skeletons dance to spooky music while bones, skulls, ghosts, jack-o-lanterns, and candles float nearby.

Select color, brightness, size, and speed of all animations and play your own mp3s with full version.

Unleash some wickedly wonderful Halloween fun onto your desktop with this scary screensaver. It'll be spooktacular!

Multicolored lightning bolts and real hurricane sounds strike around you amid the starry sky and foggy night.

Have your costume picked out for Halloween already? Now you can dress up your desktop too with this spooky screensaver filled with menacing masks.

Screaming skulls, flaming jack-o-lanterns, flying ghosts, tarantulas, and floating candelabras are just a few of the spooky surprises that await behind closed doors.

Mysterious 3D ghosts fade in and out as they haunt a graveyard filled with headstones as bats, bones, skulls, ghosts and candles float nearby.

Get spooked with this Gothika screensaver featuring Halle Berry.

Watch out for the horrifying Jack O'Lantern, flaming skulls, and ominous sounds in this animated screensaver.

Watch out for the horrifying Jack O'Lantern, flaming skulls, and ominous sounds in this animated screensaver.

Choose between floating skulls, evil Jack-O-Lanterns, and scary ghosts with spooky noises in this customizable screensaver.

Choose between floating skulls, evil Jack-O-Lanterns, and scary ghosts with spooky noises in this customizable screensaver.

Whether you're a kid or just young at heart, Halloween is a frightfully fun day for all. Have yourself a howling good time with this spine-tingling screensaver.

Combining classic architecture, five-star service and... spine-chilling, eerie ambiance, the Horror Hotel is the perfect spot for a Halloween getaway. Check out time is... never!

Ghosts, goblins and creepy crawlers haunt your desktop in this animated screensaver that features creepy music and spooky sounds developed exclusively for Screensavers.com

Ghosts, goblins and creepy crawlers haunt your desktop in this animated screensaver that features creepy music and spooky sounds developed exclusively for Screensavers.com

With spooky graphics and sound effects including floating ghosts and screeching cats, this Haunted House screensaver is sure to please during the Halloween season.

With spooky graphics and sound effects including floating ghosts and screeching cats, this Haunted House screensaver is sure to please during the Halloween season.

A full moon and lightning storm illuminate this spooky mansion framed by shadowed gargoyles, imposing clouds, and a graveyard with howling wolves and scary sounds.

A full moon and lightning storm illuminate this spooky mansion framed by shadowed gargoyles, imposing clouds, and a graveyard with howling wolves and scary sounds.

Unnerving images and creepy creatures conjured from the depths of your nightmares spill over into your waking life with this horrifying Halloween scream-saver.

Unnerving images and creepy creatures conjured from the depths of your nightmares spill over into your waking life with this horrifying Halloween scream-saver.

On All Hallow's Eve the ghostly legions of lost souls gather at the haunted lakeside manor to revel in the unearthly night.

Colorful animated 3D Jack-O-Lanterns float and rise slowly while spooky music plays.

Colorful animated 3D Jack-O-Lanterns float and rise slowly while spooky music plays.

Monster Smiley Guys has stylized animations of different emoticons set against loony background music perfect for their crazy antics.

Monster Smiley Guys has stylized animations of different emoticons set against loony background music perfect for their crazy antics.

Monster Smiley Guys has stylized animations of different emoticons set against loony background music perfect for their crazy antics.

Travel through the rooms of the tomb where Egyptian statues transform into ghosts and break out of their coffins to haunt your screen.

Adorable pumpkin teddy bears and scarecrow dance in a pumpkin patch while autumn leaves fall in this animated screensaver.

Adorable pumpkin teddy bears and scarecrow dance in a pumpkin patch while autumn leaves fall in this animated screensaver.

Spook your desktop with this animated Raven wallpaper featuring a graveyard and flying bats.

Under dark brooding skies a sullen moon rises, illuminating the ruins of an ancient castle in this haunting screensaver.

Thousands of devilish Jack-O-Lanterns dance on an old graveyard in preparation for All Hallow's Eve in this scary screensaver.

This screen scare features strange static, silence, and then a blood-curdling scream. Unlock the mystery with this exclusive screensaver.

Someone's trapped in your computer and trying to get out. Hands desperately bang on the glass as a mysterious silhouette looms in the distance in this exclusive 3D animated saver.

Someone's trapped in your computer and trying to get out. Hands desperately bang on the glass as a mysterious silhouette looms in the distance in this exclusive 3D animated saver.

Skeletons juggle, ride a carousel and ferris wheel, and swing from a crow's cage in this screensaver.

Select various floating 3D animated icons including bones, skulls, ghosts and jack-o-lanterns while the Skellerina Ballerinas dance to spooky classical music or your own mp3s.

A rotating skull and crossbones protect your computer with cool molten metal effects against a perfectly sinister background.

A tortured animated skull floats against a blood red background inside a flaming inferno with haunting chants and eerie sound effects in this spooky screensaver.

A tortured animated skull floats against a blood red background inside a flaming inferno with haunting chants and eerie sound effects in this spooky screensaver.

A tortured animated skull floats against a blood red background inside a flaming inferno with haunting chants and eerie sound effects in this spooky screensaver.

Ghosts and bats and witches hats are just a few of the Things that Go Bump in the Night in this spooky animated saver.

Ghosts and bats and witches hats are just a few of the Things that Go Bump in the Night in this spooky animated saver.

Ghosts and bats and witches hats are just a few of the Things that Go Bump in the Night in this spooky animated saver.

Have a ghoulishly good time and conjure up some Halloween spirit with this spooky screensaver. It's a scream!

See what these ladies of the night are up to behind closed doors with this screensaver featuring the undead darlings.