LEGO Dimensions Expansion Packs Revealed for November 2016 Warner Bros. Interactive Entertainment today at San Diego Comic-Con revealed details six highly-collectable LEGO Dimensions expansion packs that will be available in the Wave 7 product release on November 18, 2016. Led by the Fantastic Beasts and Where to Find Them Story Pack and the Sonic The Hedgehog Level Pack, the new packs broaden the selection of the world’s most popular entertainment brands allowing players to customize their experience by mixing and matching favorite characters and universes with full compatibility.