First, the dual audio is a game-changer. The English dub is wonderfully cheesy in that classic ‘90s localization style – fans of the old Adventures of Sonic the Hedgehog will get a kick out of it. But the original Japanese audio (with subtitles) offers a noticeably different, slightly more serious tone, and it’s great to have the choice.

Sonic the Hedgehog: The Movie — Dual Audio — Uncut (Collector’s Edition)

, which is divided into the "Land of the Sky" (floating islands where Sonic lives) and the "Land of Darkness" (the post-apocalyptic surface world ruled by Robotnik).

For modern entertainment enthusiasts, "Dual Audio" refers to the availability of multiple language tracks (typically English and a local language) on a single release.