The commercial GP2x game “Vektar” by GBAX has been released for free.

Quote:

It’s a bit like Asteroids on steroids… it features:
– A lot of different levels with different enemies and other surprises
– Quite a few Boss Monsters
– A licensed soundtrack
– Colorful vector graphics

http://archive.gp2x.de/cgi-bin/cfiles.cgi?0,0,0,0,30,2758