It took 30 years, but the adult version of "Twice Upon A Time" has finally been released on home video : r/movies
Twice Upon a Time (2019)
Exclusive: John Korty's 'Twice Upon A Time' Coming To Home Video
Amazon.com: Doctor Who Special: Twice Upon A Time [DVD] : Various, Various: Movies & TV
LaserDisc - Twice Upon A Time - Warner Home Video - USA
Doctor Who: Twice Upon a Time [4K Ultra HD Blu-ray/Blu-ray] - Best Buy
Amazon.com: Twice Upon a Time : Lorenzo Music, Marshall Efron, James Cranna, Julie Payne, Hamilton Camp, Paul Frees, Gillian Gould, Geraldine Green, Larry Green, William Hall, David Korty, Elma Barry Robertson, Clyde
Twice Upon a Time (1983) starring Lorenzo Music on DVD - DVD Lady - Classics on DVD
Disney Mickey's Once and Twice Upon a Christmas Blu-Ray Review and Unboxing - YouTube
Best Buy: Mickey's Once/Twice Upon a Christmas: 2-Movie Collection [Blu-ray/ DVD]
Watch A Clip From The Warner Archive's Release Of Twice Upon A Time With The Commentary Track
Amazon.com: Doctor Who Christmas Special 2017 - Twice Upon A Time [DVD] : Movies & TV
Doctor Who: Twice Upon a Time DVD BBC NEW Sealed 883929607723 | eBay