Cash Invaders
Cash Invaders is a space shooting game for MS-DOS. You shoot aliens to earn money, with that money you can buy power-ups. There are 100 levels plus 9 bonus levels. The game mixes elements from Space Invaders, Blood Money, SpaceBastards and some other games. ... All graphics are raytraced with 3D Studio Max.
http://members.home.nl/bas.de.reuver/cashinvaders/invader.zip - 416Kb - Download - Screenshot

Speedy Bubbles
Speedy Bubbles - Bust A Move style game. We've taken all the best stuff from similar games, so now you've got a unique game that has no analogues. There are 4 games in one, not 1 of 2. Common description of the games: The point of every game is to break a wall that consists of different-colored... If the new-formed bunch appears to be a chain of 3 or more bubbles of the same color, these bubbles explode, leaving some space for further shooting. ... If your sharp-shooting causes a bunch of bubbles not connected to ceiling, these bubbles fall down because of gravity, bringing you even more...
http://www.speedygames.com/download-speedy-shooter.php - 2Mb - Download - Screenshot

Happy Note! Notes In Space
Happy Note! Notes in Space is a full-fledged arcade-type computer game that's both fun and educational. It will teach you about relative note durations (whole notes, half notes, quarter notes) even as you play and have fun. You'll be shooting at space faring notes from your very own spaceship. ... For now, let's just say that you can gain extra lives by shooting down comets, and lose them almost as fast if a meteor collides with your spaceship. ... Notes in Space is suitable for players of all ages.
http://perso.club-internet.fr/priben/nospaus.exe - 2Mb - Download - Screenshot

Clash N Slash
Enjoy non-stop action space shooter with extremely simple controls suitable for all ages! Clash'N Slash, a totally new and highly addictive arcade space shooter for players who want to enjoy a fresh exciting gameplay and bored with playing tons of indistinguishable shooter games. ... With superior firepower and enhanced spaceship capabilities that can be upgraded from time to time and ability to build structures on your homeplanet to aid in overall defence you can turn your alien shooting into pure unrefined fun.
http://www.enkord.com/download/clash_n_slash_111.exe - 5Mb - Download - Screenshot

Spheres of Chaos
A spectacular retro arcade blaster. Edge online: ... delivers a psychadelic experience that one would be remiss to not experience. Taking the simple concept of a single ship shooting various sized space objects from the sky, Spheres of Chaos delivers an eye-boggling visual encounter using up to... Shoot a rock crystal and it is as likely to leak liquid pixels as explode in a shower of space dust. ... Edge magazine: It may hurt the eyes after sustained play, but Spheres of Chaos is worth all the effort.
http://www.spheresofchaos.com/files/InstallSpheresOfChaos.exe - 308Kb - Download - Screenshot

GameNow
Play 1000+ addicting games with this handy game platform. Game Now is an exciting game tool with the collection of a large number of the games: action games, sports games, adventure games, arcade games, skill games, shooting games, even puzzle games and more. ... Look at the game's instruction while playing games at any time. ... Easy to save the game's screen. ... It's also easy to save the game's screens, you can then share them with others. ... From a quick,casual game during your coffee break to engaging muti-player tournaments.
http://www.downmore.com/gamenow.exe - 8Mb - Download - Screenshot

Typing Invaders - Free Typing Game
Typing Invaders is a REAL arcade game, in which you are escaping from invaders, shooting and trying to hit invaders. This is no fake - you are playing space invaders ! (You are not just typing characters). With this free typing game you WILL have fun, but don't worry, by playing Typing Invaders... Improve your typing skills with this free typing tutor - typing game !
http://www.giletech.net/Typing-Tutor/TInv_Setup.exe - 1Mb - Download - Screenshot

Star Defender II
Star Defender II is a Space Shooter Arcade. It is developed like an advanced clone of old classic Galaga and possesses all the best features of this genre. Again in this fabulous Shoot'em up game you will get a chance to destroy enormous armies of the cruel invaders and to save the Galaxy! ... Every new mission has different background witch puts you into the atmosphere of the real Space Battle. ... It moves fast along the lower line of the screen shooting with the super mortal bullets and self-guided missiles!
http://www.awem.com/download/StarDefender2Setup.exe - 8Mb - Download - Screenshot

The Best Arcade Game Ever
Blow away fighters coming at you from all directions as you explore HUGE worlds, and collect alien artifacts in this omni-directional 2D shooter hosting some briliant 3D graphics. Collect various types of weapons and energy left behind by your enemies as you blast them out of existance. ... The game also hosts an energetic music track, but if you prefer your own music, just pop you favorite music CD into your CDROM drive, and the game's music engine will integrate the music from the CD into the game.
http://www.best3dgames.net/bestarcade/bestever.exe - 14Mb - Download - Screenshot

La Guerra Esosa
A fast and funny Space Invaders clone by Bottomap Software. Shoot aliens with your marvellous car, try to shoot Roccio if you can! Made entirely with Botolib (our upcoming ease-to-use game programming library). More infos on our website. Trick: Try to play it on December 25th ;-) NB:DirectX9.
http://www.bottomap.com/Software/ge_final.exe - 5Mb - Download - Screenshot