These are some page Genejoke made before the design of the characters was finalized:

This is a sketch of the scene where Glen kills Johnny:

This is a rejected page that I decided to give a shot inking. My inking is on the right:

This is just a fun thing Genejoke made, referencing Street Fighter:

Someone jokingly called Cubicle "Feel Good Comic of the Year", so I made this in response:

This is the original version of the first page of the comic. Later, we decided to split the monologue across multiple pages so there would be a less wordy page:

Finally, this comes from a user named "Asbin", the winner (and only entriant) into a fan art contest we had for Cubicle: