Doctor Neo Periwinkle Cortex is the primary antagonist of the Peep Show series.
 After another failure, Cortex and Crash encounter a pair of interdimensional parrots named the Evil Twins, who announce their plans to destroy Crash's island and devastate Earth
 After the trio return to their own dimension, Cortex attempts to banish Crash, but the malfunctioning Psychetron teleports Cortex into Crash's brain, where he is trapped with a crowd of dancing Crash duplicates

