From GameBrew - a wiki dedicated to Video Game Homebrew.
Stargrazer is a classic spaceshooter homebrew game for the NDS.
This homebrew was part of the NEO Summer Coding Compo 2009.
You shoot things and they go boom. Don't get hit or you will too.
Campaign - Feature Items, Bosses and craziness.
Blitz - Never-ending stream of enemies that gets harder the longer you stay alive. Your weapons don't change, but increase in speed.
Highscores - Keep track of you best scores in both game modes
R - Fire (you can hold it too)
A or Stylus - Confirm (menu)
D-Pad - Move, Select (menu)
Start - Pause
Select - Quit, Return to menu (after game over)
Tested on no$gba and itouch2 (firmware 3.00).