Abandoned Well
After the interplanetary nuclear war, many planets laid in ruins polluted with nuclear waste. In state of total energetic crisis, people found a way to use the waste as fuel to their space ships. Countless space ships wandered from planet to planet searching for fuel. ... In search of Abandoned Well, your space ship landed on one of a suburban planet. ... The onboard sensors detected large beds of nuclear waste on a continent of the planet. ... According to a legend, there was a tremendous resource of nuclear fuel in the interior of a planet.
http://www.realore.com/abandonedwell/abandonedwell.exe - 6Mb - Download - Screenshot

Free Space Screensaver
Would you like to see the way our planet looks from space? Download this screensaver and get a chance to visit other planets and even galaxies!
http://www.3d-screensaver-jam.com/files/freespace.exe - 2Mb - Download - Screenshot

Planet Photo Screensaver
Photo Screensavers bring you a new dimension in presenting pictures that prompt the imagination and recall memories. While your computer is idle, five full size pictures taken from outer space will give you the opportunity to see how beautiful our planet is. ... Don't miss the chance to "fly" in outer space with Planet Screensaver.
http://www.photoscreensavers.us/Planet%20Demo.exe - 1Mb - Download - Screenshot

Atomaders
This space-shooter is based upon the classical Invaders/Galaxian idea. You have to liberate your planet system from the alien invasion using your spacefighter. Player can obtain various extra-weapons and special abilities by destroying enemy cyborgs, fighters and motherships. ... Each planet has its own cyborg types and an unique powerful boss at the last level. ... Additional planet systems could be downloaded from the Internet.
http://kraisoft.com/files/atomadersdemo.exe - 9Mb - Download - Screenshot

3D Solar Traveler Screensaver
Our award-winning 3D screensaver will impress you by realism of 3D animated space scenes. Fly around our planets, amaze yourself by beauty of our deep space and enjoy lovely background music ! Optional cinematic camera makes you feel greatness of deep space. ... Camera is traveling across whole solar system with detail views on each planet. ... There are also other available options star dust, camera speed you can even set your own MP3 as a custom soundtrack and many more features.
http://www.soft2d.com/graphics_&_m...ensavers/files/traveler_setup.exe - 4Mb - Download - Screenshot

The Earth is our homeland
Free 3D ScreenSaver. The Earth is our homeland, or third planet from the sun. We can imagine view from space on our planet, and it sight extraordinarily is beautiful!
http://freestone-group.com/download/EarthScreensaverSetup.exe - 1Mb - Download - Screenshot

Planet Mars 3D Screensaver
Mars has always fascinated people. Its red, fiery appearance is mysterious and intriguing. Many believed in the existence of an ancient race of Martians that appeared in numerous sci-fi stories. However with new data coming from space probes, a growing number of scientists now believe that life... It is a relatively small planet, with about half the diameter of Earth. ... The planet? ... Its surface would be a harsh place for humans, but it is more like the surface of Earth than that of any other planet.
http://www.space-screensavers.com/files/planetmars3d.exe - 3Mb - Download - Screenshot

Jupiter 3D Space Tour
Fascinating 3D animated space flight near the largest planet within the solar system - Jupiter. Enormous "gas giant" planet is 315 times more massive than Earth. Jupiter deserve to term it a "failed star", although it would need to be some heavier to become a Second Sun. ... Jupiter is perpetually covered with mighty layer of clouds, and biggest tornados of the Earth are nothing in comparison with giant storms permanently raging on this planet. ... Along with beautiful auroras, remarkable faint ring and other effects.
http://www.fpsoftlab.com/jupiter3d.exe - 3Mb - Download - Screenshot

Eddie Galaxy
As Eddie Galaxy, your job is to exterminate huge monster insects all across the universe. Blast through ten planets, with 50 levels of action, including bonus rounds in outer space between each planet. You'll have to collect Power-Ups by completing Special Missions in order to survive! ... This is one tough arcade game!
http://hamumu.com/goods/eddiedemo_install.EXE - 2Mb - Download - Screenshot

Space Flight 3D Screensaver
One day the Earth will become too small for the humans and they will start looking for a home on other planets in distant galaxies. They will embark on a journey never ventured before. They? ll get to the very center of the Universe discovering new bright stars and mysterious planets on their way. ... You will definitely appreciate the outstanding graphics and the enchanting space scenery with fascinating special effects. ... With Space Flight 3D Screensaver your screen becomes a teleport gateway to that world.
http://www.terminalstudio.com/files/spaceflight3d.exe - 4Mb - Download - Screenshot