Böbl is a homebrew NES game developed by Morphcat Games for the NESdev Compo 2019. It is a nonlinear, metroidvania-lite platformer. You play as a little bubble, explore a collection of interconnected rooms, collect power ups to improve your movement and find rubber ducks to add to your collection.

EZGames69 and ikuyo navigate through the area and reach the end in record time.

Watch this run being played back on a real NES here.