Gubble is a action-adventure game where you control Gubble D. Gleep , an alien whose home planet has been invaded by an enemy race. The story begins with Gubble waking up to find his planet in ruins, and he must use tools to break apart the levels in order to free his world from the invaders.
The gameplay revolves around breaking apart areas using various tools, such as a hammer or a drill, to clear a path through the enemy-occupied levels. As you progress through the game, new tools become available, allowing you to access previously inaccessible areas and defeat the enemy forces.