No clue what #6 would be. The last few titles they left over at Media Blasters (The Chilling, The Curious Case of the Campus Corpse) didn't come with the spine numbers.
Off topic a little... but is Can I Do it 'till I Need Glasses actually any good? The trailer looked terrible.
"Through unlit corridors of purest oblivion.
Submerged in a sea of darkness without end.
To feel nothing...hear nothing...for a thousand eternities." - Evoken - Quietus