Use the following instructions:
Install the playdeb package.
Or configure the repository manually:
Go to System-Administration-Software Sources, Third-Party Software tab, Add:
deb http://archive.getdeb.net/ubuntu lucid-getdeb games
Add the repository GPG key, open a terminal window and type:
wget -q -O- http://archive.getdeb.net/getdeb-archive.key | sudo apt-key add -
Click the "Install this now" button below the screenshot of the desired game.
If you are using Kubuntu please check bug 476853.
If the application cannot be found, run this command and try again:
sudo apt-get update
AstroMenace is a 3d scroll-shooter allowing you to feel the adrenalin rush of a fierce space battle against relentless swarms of alien invaders. Immerse into a decisive battle against tons of cunning foes, face the terrifying bosses and protect your homeland throughout 15 diverse levels of the game.