In http://people.debian.org/~jmm/alien/ you'll find packages
for Alien Blaster, a well-made shoot 'em up. I'll upload to
the archive soon. I've set the maintainer field to the
Games Team, so feel free to inject into SVN once it has passed
NEW.
http://www.schwardtnet.de/alienblaster/
Cheers,
Moritz