Escape the Escape Room in a Box: Flashback Review 18 September, 2019 | By: Tantrum House | Your Opinion Category: Review Age: 13+ 30 - 90 Min 2 - 8 Players 2019 Designers: Ariel Rubin, Juliana Patel Publishers: Mattel Will and Sara review Mattel‘s new Escape Room in a Box: Flashback. Reviews