Death Egg's Hangar
From Sonic Retro
Death Egg's Hangar is the last arena in Sonic the Fighters The level is also located inside the Death Egg, In this level you have under 15 seconds to defeat Dr Robotnik, who is in one of his Machines.Once you have defeated him then you will be taken to the final cutscene of the Death Egg being destroyed and your selected character flying off in Tails' rocket ship, after that the ending credits will roll.