theoxylo has updated his game Rainbow Sprite Wars.

Changes:

* more enemies (2 + 2 + 32)
* new box enemy type (doesn’t do much yet)
* more colors (rainbow!)
* top-screen controls (recommended)
* 3 projectiles on screen (fire #4 to abort #1, etc)

http://forum.gbadev.org/viewtopic.php?t=15038