Try Battleships forever. Its amazing. Basicly its a strategic/tactical spaceship combat simulator. You can even design your own ships. Lots of mods and customs ships. Even 12 vessels from Babylon 5. Pretty addictive though, dont say i didnt warn ya.
http://www.wyrdysm.com/games.php
Oh noes, we are attacked by 3 Omega Destroyers. Forward beams, fire !!
http://i219.photobucket.com/albums/c...ientSion/1.jpg
Taking heavy fire. First target has lost its forward section
http://i219.photobucket.com/albums/c...ientSion/2.jpg
After a long battle, the humans are no more. Returning to minbar, aiming for repairs.
http://i219.photobucket.com/albums/c...ntSion/3-1.jpg
EDIT: Regarding the original post, i cant seem to execute the game. What do i need to download ?