Cortex 28: Formalizing and Systematizing

Cortex 29: Dvorak

Cortex 30: Cortexaversary

Cortex 31: Later Comes Eventually

Cortex 32: Dropping Acid

Cortex 33: Cortek

Cortex 34: Punch Card System

Cortex 35: An Episode Out of Time 2: Out of Timer

Cortex 36: Cortex Cottage

Cortex 37: Doomsday Bunker