To get the latest version from the repository:
git clone git://github.com/yussidivnall/mobile-tank-game.git
and look at the documents for installation instructions, you will need Sun's wireless toolkit
Click here to get the tar.gz source
Or point your mobile here to get the jad & jar
Note that this will only work on J2ME phones, so no Android or iPhone.
Let me know if it's working/not working on your particular handset and i'll update it here