Death Egg mk.II Zone

Death Egg mk.II Zone is the fifth and final zone of Sonic The Hedgehog 4: Episode II. It appears to be a newly rebuilt Death Egg with constantly changing gravity, much like its predecessor. It consists of one act and a boss. This is where Sonic and Tails encounter Metal Sonic for the last time and have their final battle with Dr. Eggman.

Acts
Act 1 - Sonic and Tails duke it out with Metal Sonic for the last time.

Boss - Sonic and Tails take on Dr. Eggman's final trump card, a heart shaped machine.