I think the gp2x needs more verticle shooters so i was searching around for some and came across this. Does a port look possible?
http://criticalmass.sourceforge.net/critter.php
some other i found that look cool:
http://www.odahoda.de/projects/gammapatrol/
http://www.parallelrealities.co.uk/starfighter.php
http://www.parallelrealities.co.uk/virusKiller.php
http://criticalmass.sourceforge.net/critter.php
some other i found that look cool:
http://www.odahoda.de/projects/gammapatrol/
http://www.parallelrealities.co.uk/starfighter.php
http://www.parallelrealities.co.uk/virusKiller.php