Strubble Bobble is a GLSL shader based game.
To run this game you need UPBGE 0.1.8 or higher.
Only 4 levels.
For the sound shader you need UPBGE 0.1.9. Look into the description how to enable it.
https://www.dropbox.com/s/me280nos41m013m/Strubble%20Bobble.blend?dl=1
HG1