Cosmic Casino Zone Boss
From Sonic Retro
The Cosmic Casino Zone Boss, found in Cosmic Casino Zone, is the third boss in Sonic the Hedgehog Pocket Adventure. Eggman is in a floating vehicle with a sharp point on the bottom. He flys around the room diving and elevating at certain times. There are platforms which can be used to jump up to his level but there are also objects which will knock you off course and possibly into him.