Doctor Neo Periwinkle Cortex is the primary antagonist of the Crash Bandicoot series.
 Cortex temporarily teams up with Crash to defeat the Evil Twins with the aid of the Psychetron, a machine that will allow them to travel between the infinite dimensions
 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

