Unity Engine

The Unity Engines are a key component in Sigma's plans for the Worlds Unite story. With them, Sigma planned to channel the energy of the worlds into himself, furthering his twisted ideas of evolution and ultimately to ascend to godhood.

Worlds Unite
The Unity Engines began construction in part 1 of the crossover, constructed by the unwilling Drs. Wily and Eggman by Sigma's command.