A fast paced side scrolling space shooter, with 12 levels, 12 bosses , 58 different enemy types, 156 achievable awards and a 9 song soundtrack by a kiwi dj.
Single level demo of Silverspeed for Mac OSX 10.6+
Open the dmg file and drag the contents to wherever you want the game installed, then double click on the file to play the game. Mouse moves your ship, left mouse button fires, esc key takes you to the menu and pauses the game.