Alien War - Web Page Edition 

Alien War is an arcade style shoot-em up game. A freeware java game which you may play here or freely add to your own web pages. Full instructions for adding to your own web pages are included.
java game games arcade arcade game java game java games free free game free applet

Astrosiege 

Astrosiege throws you into the cockpit of a prototype space fighter to blast your way through hoards of alien fighters in classic 2D shoot-em-up action. Destroy dozens of unique 3D accelerated alien fighters while upgrading your ship with powerups.
game arcade 3d action retro space shooter scroller

ethosAROIDSfx 

ethosAROIDSfx is a new version of the classic shoot' em up game created on the ethosBASIC platform. Target and destroy the rocks as they are coming straight at you. Be careful of enemy flying saucers and take full advantage of your shields and guns.
asteroids free game shoot them up

Alien Flux 

Defend Fluffies from invading aliens. Evil aliens attempt to mutate your Fluffies into malevolent Lime Jellies. You must defend them with your lasers, smartbombs, and missiles. Hardcore laser blasting arcade action similar to Williams' Defender.
williams defender laser lazer shmup shooter action arcade fun blasting

Defensor 

Defensor is a superior quality, horizontally-scrolling, shoot-them-up. Protect the humanoids from abduction and more. Destroy the multiple alien bug types, all with individual characteristics, collect bonuses and power-ups, & battle the mother alien.
defensor defender arcade action space game free download horizontally-scrolling gamerblitz leong shareware

Island Wars 

Deep in the South Pacific, two islands are locked in deadly combat for supreme control of... well... their palm trees. Join in the battle and hop in your biplane to bomb the enemy trees while using your cannon to protect your own. 1 or 2 players.
arcade shooters war tank action duel island sea airplane cannon