Old Skool - Name That Game #36

Made by Hal America, released in 1990 - although the games opening screen says 87-89 - in this puzzle game you play a blue blob named LoLo who sets out to save his girl LaLa by making his way through stage after stage of mind bending puzzle maddness. LaLa was taken from him by the Great Devil. Ooooh! Scary! You should see the opening screens. What is this game?