bonus material

• extrasAdditional items included
• behind-the-scenesHidden from public view
• bloopersRecorded mistakes, often funny
• DVDOptical media format
• commentaryExplanatory remarks on events

special features · exclusive · unlockables · hidden · supplemental · appendix · freebies · perks · add-ons · director's cut · extended edition · making-of · interviews · unreleased · collector's · gag reel · sneak peek · liner notes