Commando Xenidis
Commando Xenidis is a Top-Down Action Spacegame for one up to 4 players featuring different worlds, lots of spaceships and monsters, lots of extra-weapons etc. with missions in space and on the planets, After all planets of the system 'Xenidis' were terraformed in 2525 a. ... Commando Xenidis? ... was ordered to find out anything about the lost settlers and to prevent any possible danger from earth. ... In this game you are flying a high-tech battle-ship through orbit of each planet to beam on the surface where you will destroy all enemies with your special-trooper.
http://www.ericbehme.de/download/setup_cxshare.exe - 16Mb - Download - Screenshot

Coin Planets
Coin Planets is an addictive platform game that combines arcade action, excellent 3D graphics, animation and exciting gameplay. Colin the Coin is back in his latest adventure. Colins arch-enemy Flash the Cash is up to his old tricks again and has stolen a large amount of priceless coins and... Run, jump, bounce, teleport and surf your way through the 45 exciting levels featuring 9 different planets. ... Aswell as the massive amount of main levels to complete you must also escape or defeat the 9 End-of-Level Bosses that stand in your way.
http://addictive247.fileburst.com/cplanetsdemo.exe - 8Mb - Download - Screenshot

Planets Space Moons Screensavers
Planets and space and moons screensavers with wallpaper changer and music. Transitional effects and more. Download for free. Fully functional. Out of this world images! Vivid with color.
http://www.screensaversdotcom.com/downloads/planetsspacemoonssdc.exe - 10Mb - 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

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. ... Be careful, monsters-mutants are guarding the waste and can damage the pipeline. ... Protect the pipeline from monsters by studying mutants' habits, swallowing or avoiding them. ... Process mining until the whole continent is cleared from the waste.
http://www.realore.com/abandonedwell/abandonedwell.exe - 6Mb - Download - Screenshot

Orbital Trader
Earn the millions of billions you deserve in this planetary trading game. To build your economic empire you'll have to choose the most profitable goods, navigate the quickest paths between the revolving planets and invest in the right planetary structures at the right time. ... But beware: to earn as much as possible you'll have to make sure the planets prosper as well, so be careful about selling weapons or narcotics.
http://diogames.fileburst.com/OrbitalTrader.exe - 1Mb - Download - Screenshot

3D Space Screensaver
This screensaver showing the Solar system. Using this programme you will be moving yourself between the planets of Solar system watching the wonderful views of the planets. Soft music and your traveling in 3D Solar system will perfectly influence on your emotional mood.
http://aoload.com/downloads/cs_space_setup.exe - 2Mb - Download - Screenshot

Otto Matic Demo
The year is 1957 and a fleet of flying saucers from Planet X have come to Earth. These saucers are under the control of the evil Brain Aliens who are abducting helpless human beings and taking them away to strange alien worlds to become slaves of The Giant Brain. ... - 10 levels on strange alien planets! ... Your rocket ship will take you to each of the planets, starting with Earth. ... - Ride soap bubbles across noxious lakes of slimy goo! ... - Ski behind giant metal beasts on a sea of toxic ooze!
ftp://ftp.ifd.com/pub/win/ottodemo_install.exe - 14Mb - 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

Solar System 3D Simulator
Solar System 3D Simulator is a FREE software application that generates a realistic solar system model and planets in 3 Dimension on the PC using advanced physics formulas. It can display the planets and their orbits, the sun and the moon. The nine planets including planet earth and their... The program has a fully graphical menu oriented interface designed for ease of use. ... The software runs on all Windows Operating Systems. ... The software is easy to use with a fully Windows based interface.
http://www.sciencefair-projects.org/solarsystem/solarsystem.html - 5Mb - Download - Screenshot