This list will consist of BD releases that have digital exclusive extras. Please post suggestions.
2 Guns with 30 minutes of VUDU streaming video content
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Act of Valor Best Buy exclusive slipcover and access to online featurettes
Arrow Season 1 with 2013 Comic Con Panel via CinemaNow Streaming
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Big Hero 6 - Gag Animations (intro by Directors Don Hall & Chris Williams) - For fun, animators made alternate versions of scenes they were working on and threw them into the mix at review sessions. The directors will present some of these gags for the first time to the public in this piece. (DMA ONLY) Beatmax - Check out some of Baymax's greatest lines auto-tuned like you've never heard before. (DMA ONLY)
Captain America: The Winter Soldier 3D BD/2D BD with access to a featurette about the visual effects if you redeem the Digital Copy code with Target Ticket
Captain America: The Winter Soldier with adtl featurette "Close Quarters Combat" (iTunes)
Cinderella (DMA) - Deleted Scenes with introduction by Kenneth Branagh, Serving (0:56), The Mourning (4:24), Getting to Know You (2:00), The Search for Cinderella (1:14), & Dear Kit (2:57)
Fantasia / Fantasia 2000 (Disney server is inactive.)
Hansel & Gretel: Witchhunters 2D Best Buy Canada with additional online featurettes
Hansel & Gretel: Witchhunters 3D Best Buy Canada with additional online featurettes
Hobbit, The: An Unexpected Journey Walmart DigiBook with choice of lenticular cards and four additional online featurettes
Hunger Games, The with Mockingjay necklace and two VUDU streaming featurettes
Hunger Games, The with interactive graphical user interfaces and adtl featurettes (iTunes)
Hunger Games, The / Catching Fire Double Pack with two VUDU Exclusive streaming featurettes (Note: lossy audio and no Bonus Features on either disc)
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Hunger Games, The: Catching Fire with "Battling the Clock Arena", Picture Gallery (iTunes)
Jack Reacher Best Buy with additional online featurettes via CinemaNow
Lego Movie, The 2D BD/DVD with free episode of Lego Ninjago: Masters of Spinjitzu via VUDU streaming
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Mission: Impossible -- Ghost Protocol "Underwater" featurette (iTunes)
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Pacific Rim 2D BD/DVD with "The Anteverse" CinemaNow streaming featurette
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Red Tails Best Buy with access to online featurettes via CinemaNow
Star Trek: Enterprise Season 1 with CinemaNow Digital Streaming content
Star Trek: The Next Generation Season 3 with CinemaNow Digital Streaming content
Teenage Mutant Ninja Turtles (2014) with Extended Elevator Scene (iTunes)
Terminator, The (Remastered with UV copy) - 2 New Q&As with James Cameron through foxextras.com / These expire at the end of the year and you can only watch them 10 times. / Also, included code may not work so you'll have to get Fox to send a replacement
Thor: The Dark World 3D BD/2D BD with adtl VUDU streaming featurette "Loki: The God of Mischief"
Thor: The Dark World with adtl featurette about the Dark Elves (iTunes)
Tropic Thunder BD Live featurettes (Paramount server is inactive.)
Twilight: Breaking Dawn Part 2 with music featurette and Bella's Family Album (iBook)
Unbroken BD/DVD with streaming featurettes and Booklet
Wolverine, The 2D BD/DVD with Target Ticket video streaming documentary
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Wolverine, The 3D BD/2D BD/DVD with Target Ticket video streaming documentary
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Wolverine, The with VUDU streaming content
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World War Z 2D BD/DVD with alternate slipcover and CinemaNow streaming content
World War Z 2D BD/DVD combo pack Walmart with online streaming Q-&-A
World War Z 3D BD/2D BD/DVD combo pack Walmart with online streaming Q-&-A
X-Men: First Class with CinemaNow streaming featurettes