Goldwingu is a vertically scrolling old-school shoot'em up, with an incremental twist. Also, and more importantly, it features and explores amazing pixel explosions.
Gameplay video of Goldwingu v.0.39 showing the unlocking of the second enemy. Shows the different weapons, different waves the first enemy arrives in and the succesfull jump to hyperspace to have the score added to the compound score, unlocking the next enemy.